Gaya APA

Macmillan, . (1997). Macmillan Revised Encyclopedia of Science ; Live on Earth, Fossils and Human An Cestors The Basics of Life . New York: Macmillan Reference USA.

Gaya MLA

Macmillan, . "Macmillan Revised Encyclopedia of Science ; Live on Earth, Fossils and Human An Cestors The Basics of Life". New York: Macmillan Reference USA, 1997. Text.