Gaya APA

Walpole, B. (1998). Macmillan Revised Encyclopedia of Science 6: body and health (Pertama). New York: Macmillan Reference.

Gaya MLA

Walpole, Brenda. "Macmillan Revised Encyclopedia of Science 6: body and health". Pertama New York: Macmillan Reference, 1998. Text.