Citace podle APA

Hopkins, B. L. (1968). Effects of candy and social reinforcement, instructions, and reinforcement schedule leaning on the modification and maintenance of smiling.

Styl Chicago

Hopkins, B. L. Effects of Candy and Social Reinforcement, Instructions, and Reinforcement Schedule Leaning On the Modification and Maintenance of Smiling. 1968.

Citace podle MLA

Hopkins, B. L. Effects of Candy and Social Reinforcement, Instructions, and Reinforcement Schedule Leaning On the Modification and Maintenance of Smiling. 1968.

Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..