Cita APA (7a ed.)

Friedman, K. (1997). Design Science and design education. Norwegian School of Management, School of Marketing.

Cita Chicago Style (17a ed.)

Friedman, Ken. Design Science and Design Education. Sandvika: Norwegian School of Management, School of Marketing, 1997.

Cita MLA (9a ed.)

Friedman, Ken. Design Science and Design Education. Norwegian School of Management, School of Marketing, 1997.