Παραπομπή σε μορφή APA (7η εκδ.)

Project in Applied Economics. (1949). The story of Johnny and Mary: Better food makes for better living (2d ed.). Univ. of Florida, College of Education Project in Applied Economics.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Project in Applied Economics. The Story of Johnny and Mary: Better Food Makes for Better Living. 2d ed. [Gainesville, Fla.]: Univ. of Florida, College of Education Project in Applied Economics, 1949.

Παραπομπή σε μορφή MLA (8th εκδ.)

Project in Applied Economics. The Story of Johnny and Mary: Better Food Makes for Better Living. 2d ed. Univ. of Florida, College of Education Project in Applied Economics, 1949.