APA-ийн эшлэл(7 дахь хэвлэлт)

Fellmann, J., & Getis, A. (1997). Human geography: Landscapes of human activities (5th ed.). McGraw-hill.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Fellmann, Jerome, ба Arthur Getis. Human Geography: Landscapes of Human Activities. 5th ed. Boston: McGraw-hill, 1997.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Fellmann, Jerome, ба Arthur Getis. Human Geography: Landscapes of Human Activities. 5th ed. McGraw-hill, 1997.