APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

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