Παραπομπή σε μορφή APA (7η εκδ.)

CAMPBELL, R. W. (1960). Soviet Economic Power Organization, Growth, And Challenge Robert W. Campbell. Houghton Mifflin Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

CAMPBELL, Robert W. Soviet Economic Power Organization, Growth, And Challenge Robert W. Campbell. Houghton Mifflin Company, 1960.

Παραπομπή σε μορφή MLA (8th εκδ.)

CAMPBELL, Robert W. Soviet Economic Power Organization, Growth, And Challenge Robert W. Campbell. Houghton Mifflin Company, 1960.