APA-ийн эшлэл(7 дахь хэвлэлт)

Boyce, R. R. (1978). The bases of economic geography (2nd ed.). Holt, Rinehart and Winston.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Boyce, Ronald R. The Bases of Economic Geography. 2nd ed. New York: Holt, Rinehart and Winston, 1978.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Boyce, Ronald R. The Bases of Economic Geography. 2nd ed. Holt, Rinehart and Winston, 1978.