APA-ийн эшлэл(7 дахь хэвлэлт)

LOBECK, A. (1939). Geomorphology: An introduction to the study of landsca-pes. McGraw-Hill Book.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

LOBECK, A.K. Geomorphology: An Introduction to the Study of Landsca-pes. New York: McGraw-Hill Book, 1939.

MLA -ийн эшлэл (9 дэх хэвлэлт)

LOBECK, A.K. Geomorphology: An Introduction to the Study of Landsca-pes. McGraw-Hill Book, 1939.