APA-viite

Pahl, G. .., & Wallace, K. B. Engineering design: A systematic approach (3rd ed.).

Chicago-tyylinen lähdeviittaus

Pahl, G ...[et.al], ja Ken Blessing Wallace. Engineering Design: A Systematic Approach. 3rd ed.

MLA-viite

Pahl, G ...[et.al], ja Ken Blessing Wallace. Engineering Design: A Systematic Approach. 3rd ed.