Gaya APA

Laue, M, P, M, C, J, R, J, T, H, V. (1989). Western Civilization: Ideas, Politics & Society . : Houghton Mifflin Company.

Gaya MLA

Laue, Marvin, Perry,, Myrna, Chase,, James, R., Jacob,, Theodore, H., Von. "Western Civilization: Ideas, Politics & Society". : Houghton Mifflin Company, 1989. Text.