Cita APA (7th ed.)

Jugenheimer, R. W. (1958). Hybrid maize breeding and seed production. Food and Agriculture Organization of the United Nations.

Cita Chicago (17th ed.)

Jugenheimer, Robert W. Hybrid Maize Breeding and Seed Production. Rome: Food and Agriculture Organization of the United Nations, 1958.

Cita MLA (9th ed.)

Jugenheimer, Robert W. Hybrid Maize Breeding and Seed Production. Food and Agriculture Organization of the United Nations, 1958.