APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.