APA引文

 Sabin A. WLL Liam. (2005).  Gregg reference manual: The easy way!  Mcgraw - Hill Irwin.

Trích dẫn kiểu Chicago

 Sabin A. WLL Liam.  Gregg Reference Manual: The Easy Way!  Mcgraw - Hill Irwin, 2005.

MLA引文

 Sabin A. WLL Liam.  Gregg Reference Manual: The Easy Way!  Mcgraw - Hill Irwin, 2005.

警告：這些引文格式不一定是100％准確.