Gaya APA

Physical Science. (2005). New York: [s.n.].

Gaya Chicago

Physical Science. Ed. 6. New York: [s.n.], 2005. Text.

Gaya MLA

Physical Science. Ed. 6. New York: [s.n.], 2005. Text.

Gaya Turabian

Physical Science. New York: [s.n.], 2005. Print.