APA استشهاد

Hill, G. C., & Holman, J. S. (1978). Chemistry in context. Thomas Nelson.

استشهاد بنمط شيكاغو

Hill, Graham C., و John S. Holman. Chemistry in Context. Middlesex: Thomas Nelson, 1978.

MLA استشهاد

Hill, Graham C., و John S. Holman. Chemistry in Context. Thomas Nelson, 1978.