APA引文

Elfenbein, J. (1973). Modern business: Buisness letters and communications. Robert Hale.

Chicago Edition Citation

Elfenbein, Julien. Modern Business: Buisness Letters and Communications. London: Robert Hale, 1973.

MLA引文

Elfenbein, Julien. Modern Business: Buisness Letters and Communications. Robert Hale, 1973.

警告：这些引文格式不一定是100％准确.