Cita APA

Shepardson, W. H. 1. (1929). Agricultural education in the United States. The Macmillan company.

Citación estilo Chicago

Shepardson, Whitney Hart 1890. Agricultural Education in the United States. New York: The Macmillan company, 1929.

Cita MLA

Shepardson, Whitney Hart 1890. Agricultural Education in the United States. The Macmillan company, 1929.