Παραπομπή APA

Jenkins, J. P. (1981). Put across: Exercises in communication. Thomson Lithp.

Παραπομπή Chicago Style

Jenkins, John P. Put Across: Exercises in Communication. London: Thomson Lithp, 1981.

Παραπομπή MLA

Jenkins, John P. Put Across: Exercises in Communication. Thomson Lithp, 1981.