Παραπομπή σε μορφή APA (7η εκδ.)

Human Factors Committee PM-61, Becker, W. J., & Roberts, D. L. Human factors: A series of quality instructional materials. American Society of Agricultural Engineers : c1991.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Human Factors Committee PM-61, William J. Becker, και Darrell L. Roberts. Human Factors: A Series of Quality Instructional Materials. St.Joseph, MI: American Society of Agricultural Engineers : c1991.

Παραπομπή σε μορφή MLA (8th εκδ.)

Human Factors Committee PM-61, et al. Human Factors: A Series of Quality Instructional Materials. American Society of Agricultural Engineers : c1991.