APA引文

Garber,Peter.R. (2007). 25 Sales strategies and activities. H.R.D.

Chicago Edition Citation

Garber,Peter.R. 25 Sales Strategies and Activities. Ahberst: H.R.D, 2007.

MLA引文

Garber,Peter.R. 25 Sales Strategies and Activities. H.R.D, 2007.

警告：這些引文格式不一定是100％准確.