Cita APA (7a ed.)

Childs, M. W. (1952). Yesterday today and tomorrow . The farmer takes a hand.

Cita Chicago Style (17a ed.)

Childs, Marquis W. Yesterday Today and Tomorrow . The Farmer Takes a Hand. United States : McArdle Book Division, 1952.

Cita MLA (9a ed.)

Childs, Marquis W. Yesterday Today and Tomorrow . The Farmer Takes a Hand. 1952.

警告:這些引文格式不一定是100%准確.