Cita APA (7th ed.)

Pahl, G., & Beitz, W. (1996). Engineering design: A systematic approach (2nd rev. ed.). Springer.

Cita Chicago (17th ed.)

Pahl, G., i Wolfgang Beitz. Engineering Design: A Systematic Approach. 2nd rev. ed. London: Springer, 1996.

Cita MLA (9th ed.)

Pahl, G., i Wolfgang Beitz. Engineering Design: A Systematic Approach. 2nd rev. ed. Springer, 1996.