BIECH ELAINE. (2004). 2004 PFEIFFER ANNUAL: CONSULTING. PFEIFFER.
Chicago Style (17th ed.) CitationBIECH ELAINE. 2004 PFEIFFER ANNUAL: CONSULTING. CALIFORNIA: PFEIFFER, 2004.
MLA引文BIECH ELAINE. 2004 PFEIFFER ANNUAL: CONSULTING. PFEIFFER, 2004.
警告:這些引文格式不一定是100%准確.