APA (7. basım) Alıntı

KELTNER, A. (1981). English for adult competency 1. Prentice-Hall.

Chicago Style (17. basım) Atıf

KELTNER, Autumn. English for Adult Competency 1. New Jersey: Prentice-Hall, 1981.

MLA (9th ed.) Atıf

KELTNER, Autumn. English for Adult Competency 1. Prentice-Hall, 1981.