APA সাইটেশন

Johnson, H. g. (1971). Trade strategy for rich and poor nations.

শিকাগো স্টাইলে সাইটেশন

Johnson, Harry g. Trade Strategy for Rich and Poor Nations. :, 1971.

এমএলএ সাইটেশন

Johnson, Harry g. Trade Strategy for Rich and Poor Nations. 1971.