Clark, O. E. J. (1971). Chemistry. Hamlyn.
Chicago Edition CitationClark, O E John. Chemistry. London: Hamlyn, 1971.
MLA引文Clark, O E John. Chemistry. Hamlyn, 1971.
警告：這些引文格式不一定是100％准確.
APA引文
Clark, O. E. J. (1971). Chemistry. Hamlyn.
Chicago Edition CitationClark, O E John. Chemistry. London: Hamlyn, 1971.
MLA引文Clark, O E John. Chemistry. Hamlyn, 1971.