APA引文

Gartside. (1972). Model business letters/2e (2nd ed.). Macdonald.

Chicago Edition Citation

Gartside. Model Business Letters/2e. 2nd ed. London: Macdonald, 1972.

MLA引文

Gartside. Model Business Letters/2e. 2nd ed. Macdonald, 1972.

警告：這些引文格式不一定是100％准確.