APA引文

Leiderman, R. (1990). The telephone book: How to find get,keep and develop customers. McGraw Hill.

Chicago Edition Citation

Leiderman, Robert. The Telephone Book: How to Find Get,keep and Develop Customers. London: McGraw Hill, 1990.

MLA引文

Leiderman, Robert. The Telephone Book: How to Find Get,keep and Develop Customers. McGraw Hill, 1990.

警告：這些引文格式不一定是100％准確.