Παραπομπή σε μορφή APA (7η εκδ.)

Foote, R. J., & Snodgrass, J. C. (1970). Grain sorghum: Market structure of the High Plains. Dept. of Agricultural Economics, Texas Tech. University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Foote, Richard Jay, και Jesse Carter Snodgrass. Grain Sorghum: Market Structure of the High Plains. Lubbock: Dept. of Agricultural Economics, Texas Tech. University, 1970.

Παραπομπή σε μορφή MLA (8th εκδ.)

Foote, Richard Jay, και Jesse Carter Snodgrass. Grain Sorghum: Market Structure of the High Plains. Dept. of Agricultural Economics, Texas Tech. University, 1970.