Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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