APA (7. basım) Alıntı

Enger, F. (1957). Letters for special occasions. Mc Graw Hill.

Chicago Style (17. basım) Atıf

Enger, Frank. Letters for Special Occasions. New York: Mc Graw Hill, 1957.

MLA (9th ed.) Atıf

Enger, Frank. Letters for Special Occasions. Mc Graw Hill, 1957.