APA-referens (7:e uppl.)

Beatty, J. L., & Johnson, O. A. (1977). Heritage of Western civilization (4th edition.). Prentice-Hall.

Chicago-referens (17:e uppl.)

Beatty, John Louis, och Oliver A. Johnson. Heritage of Western Civilization. 4th edition. Englewood Cliffs, N.J: Prentice-Hall, 1977.

MLA-referens (9:e uppl.)

Beatty, John Louis, och Oliver A. Johnson. Heritage of Western Civilization. 4th edition. Prentice-Hall, 1977.