Gaya APA

Payne, C, A., Falls, W, R. (1986). Physical science: principles and applications (4th ed.). Dubuque: Wm. C. Brown Publishers.

Gaya MLA

Payne, Charles, A.., Falls, William, R.. "Physical science: principles and applications". 4th ed. Dubuque: Wm. C. Brown Publishers, 1986. Printed Book.