Cita APA (7th ed.)

Hoelscher, R. P., Pohle, R. F., & Springer, C. H. (1943). Industrial production illustration for students, draftsmen and illustrators. McGraw-Hill.

Cita Chicago (17th ed.)

Hoelscher, Randolph P., Richard F. Pohle, i Clifford Harry Springer. Industrial Production Illustration for Students, Draftsmen and Illustrators. New York ; London: McGraw-Hill, 1943.

Cita MLA (8th ed.)

Hoelscher, Randolph P., et al. Industrial Production Illustration for Students, Draftsmen and Illustrators. McGraw-Hill, 1943.