Appel, J. Et Al. 1999. Increasing the selectivity of drug discrimination procedures. PHARMACOLOGY BIOCHEMISTRY AND BEHAVIOR , vol.64, no.2 , 353-358.

Appel, J., West, W., Rolandi, W., Alici, T., & Pechersky, K., (1999). Increasing the selectivity of drug discrimination procedures. PHARMACOLOGY BIOCHEMISTRY AND BEHAVIOR , vol.64, no.2, 353-358.

Appel, JB Et Al. "Increasing the selectivity of drug discrimination procedures," PHARMACOLOGY BIOCHEMISTRY AND BEHAVIOR , vol.64, no.2, 353-358, 1999

Appel, JB Et Al. "Increasing the selectivity of drug discrimination procedures." PHARMACOLOGY BIOCHEMISTRY AND BEHAVIOR , vol.64, no.2, pp.353-358, 1999

Appel, J. Et Al. (1999) . "Increasing the selectivity of drug discrimination procedures." PHARMACOLOGY BIOCHEMISTRY AND BEHAVIOR , vol.64, no.2, pp.353-358.

@article{article, author={JB Appel Et Al. }, title={Increasing the selectivity of drug discrimination procedures}, journal={PHARMACOLOGY BIOCHEMISTRY AND BEHAVIOR}, year=1999, pages={353-358} }