APA citiranje

Backler, A. L., & Lazarus, S. (1986). World geography. McDougal, Littell.

Chicago Style (17th ed.) Citation

Backler, Alan L., and Stuart Lazarus. World Geography. Evanston: McDougal, Littell, 1986.

MLA citiranje

Backler, Alan L., and Stuart Lazarus. World Geography. McDougal, Littell, 1986.