APA সাইটেশন

Fridthjof, J. (1962). Encouraging the use of protein - rich foods. Food andAgriculture Organization of the United Nat.

শিকাগো স্টাইলে সাইটেশন

Fridthjof, John. Encouraging the Use of Protein - Rich Foods. Rome: Food andAgriculture Organization of the United Nat, 1962.

এমএলএ সাইটেশন

Fridthjof, John. Encouraging the Use of Protein - Rich Foods. Food andAgriculture Organization of the United Nat, 1962.