APA সাইটেশন

(1974). Encyclopedia of world geography: Man and his world today. Octopus.

শিকাগো স্টাইলে সাইটেশন

Encyclopedia of World Geography: Man and His World Today. London: Octopus, 1974.

এমএলএ সাইটেশন

Encyclopedia of World Geography: Man and His World Today. Octopus, 1974.