Cita APA (7a ed.)

Clack, G. S. (1974). Effects of social class, age, and sex on tests of perception, affect discrimination, and deferred gratification in children. Univ. Microfilms.

Cita Chicago Style (17a ed.)

Clack, Gerald Sterling. Effects of Social Class, Age, and Sex on Tests of Perception, Affect Discrimination, and Deferred Gratification in Children. Ann Arbor, Mich: Univ. Microfilms, 1974.

Cita MLA (9a ed.)

Clack, Gerald Sterling. Effects of Social Class, Age, and Sex on Tests of Perception, Affect Discrimination, and Deferred Gratification in Children. Univ. Microfilms, 1974.