APA aipamena

Haring, L. L., Frazier, J. W., & Lounsbury, J. F. (1992). Introduction to scientific geographic research (4th ed.). Wm. C. Brown Publishers.

Chicago Style aipamena

Haring, L. Lloyd, John W. Frazier, and John F. Lounsbury. Introduction to Scientific Geographic Research. 4th ed. Dubuque, Ia: Wm. C. Brown Publishers, 1992.

MLA aipamena

Haring, L. Lloyd, et al. Introduction to Scientific Geographic Research. 4th ed. Wm. C. Brown Publishers, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.