Childs, M. W. (1952). Yesterday today and tomorrow . The farmer takes a hand.
Lua i Stíl Chicago (17ú heag.)Childs, Marquis W. Yesterday Today and Tomorrow . The Farmer Takes a Hand. United States : McArdle Book Division, 1952.
Lua MLA (9ú heag.)Childs, Marquis W. Yesterday Today and Tomorrow . The Farmer Takes a Hand. 1952.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.