Allen, J. (1990). Environment 90/91. The Duskin.
Chicago Style (17th ed.) CitationAllen, John. Environment 90/91. The Duskin, 1990.
MLA引文Allen, John. Environment 90/91. The Duskin, 1990.
警告：這些引文格式不一定是100％准確.
APA引文
Allen, J. (1990). Environment 90/91. The Duskin.
Chicago Style (17th ed.) CitationAllen, John. Environment 90/91. The Duskin, 1990.
MLA引文Allen, John. Environment 90/91. The Duskin, 1990.