Cita APA (7th ed.)

Unger, P. (2006). Gastrow injection molds: 130 proven designs (4th ed.). Hanser.

Cita Chicago (17th ed.)

Unger, Peter. Gastrow Injection Molds: 130 Proven Designs. 4th ed. Munich: Hanser, 2006.

Cita MLA (8th ed.)

Unger, Peter. Gastrow Injection Molds: 130 Proven Designs. 4th ed. Hanser, 2006.