APA引文

Hume, G. (1997). Manual of commercial correspondance. A.H.Wheeler.

Chicago Style (17th ed.) Citation

Hume, G. Manual of Commercial Correspondance. New Delhi: A.H.Wheeler, 1997.

MLA引文

Hume, G. Manual of Commercial Correspondance. A.H.Wheeler, 1997.

警告：這些引文格式不一定是100％准確.