APA
(1941). Aid and Agricultural Extension Evidence from the world bank other donors. The Wold Bank: Washington.
Chicago
1941. Aid and Agricultural Extension Evidence from the world bank other donors. The Wold Bank: Washington.
Harvard
(1941). Aid and Agricultural Extension Evidence from the world bank other donors. The Wold Bank: Washington.
MLA
Aid and Agricultural Extension Evidence from the world bank other donors. The Wold Bank: Washington. 1941.