MA, S., HSH, C., JL, S., & JC, S. (2023). Demand and cross-price elasticity of cocaine and social contact in a free-operant procedure of nonexclusive choice. Pharmacology, biochemistry, and behavior, 222, 173511. https://doi.org/10.1016/j.pbb.2022.173511
Παραπομπή σε μορφή Chicago (17η εκδ.)MA, Smith, Cha HSH, Sharp JL, και Strickland JC. "Demand and Cross-price Elasticity of Cocaine and Social Contact in a Free-operant Procedure of Nonexclusive Choice." Pharmacology, Biochemistry, and Behavior 222 (2023): 173511. https://doi.org/10.1016/j.pbb.2022.173511.
Παραπομπή σε μορφή MLA (9th εκδ.)MA, Smith, et al. "Demand and Cross-price Elasticity of Cocaine and Social Contact in a Free-operant Procedure of Nonexclusive Choice." Pharmacology, Biochemistry, and Behavior, vol. 222, 2023, p. 173511, https://doi.org/10.1016/j.pbb.2022.173511.