APA Alıntı

Hobbs, J. J., & Joseph J. Hobbs. (2007). Fundamentals of world regional Geography. Belmont, CA: Thomson Brooks/Cole.

Chicago Stili Alıntı

Hobbs, Joseph J., ve Joseph J. Hobbs. Fundamentals of World Regional Geography. Belmont, CA: Thomson Brooks/Cole, 2007.

MLA Alıntı

Hobbs, Joseph J., ve Joseph J. Hobbs. Fundamentals of World Regional Geography. Belmont, CA: Thomson Brooks/Cole, 2007.