APA (7. basım) Alıntı

Koch, C. (1980). The essay. Textbook Development Committee, De La Salle University.

Chicago Style (17. basım) Atıf

Koch, Carl. The Essay. Manila: Textbook Development Committee, De La Salle University, 1980.

MLA (9th ed.) Atıf

Koch, Carl. The Essay. Textbook Development Committee, De La Salle University, 1980.