Beijnum, I. v. (2002). BGP. O'Reilly & Associates, Inc.
Chicago Style (17th ed.) CitationBeijnum, Iljitsch van. BGP. Sebastopol, California: O'Reilly & Associates, Inc, 2002.
MLA引文Beijnum, Iljitsch van. BGP. O'Reilly & Associates, Inc, 2002.
警告:這些引文格式不一定是100%准確.