APA

Lydolph P. E., . (1964). Geography of the USSR. New York [u.a.]: Wiley.

Chicago

Lydolph Paul E, . 1964. Geography of the USSR. New York [u.a.]: Wiley.

Harvard

Lydolph P. E., . (1964). Geography of the USSR. New York [u.a.]: Wiley.

MLA

Lydolph Paul E, . Geography of the USSR. New York [u.a.]: Wiley. 1964.