Cita APA (7a ed.)

Cullen, C. D., & Haller, L. (2004). Design secrets: Products 2 : 50 real-life projects uncovered. Rockport.

Cita Chicago Style (17a ed.)

Cullen, Cheryl Dangel, y Lynn Haller. Design Secrets: Products 2 : 50 Real-life Projects Uncovered. Gloucester (Massachusetts): Rockport, 2004.

Cita MLA (9a ed.)

Cullen, Cheryl Dangel, y Lynn Haller. Design Secrets: Products 2 : 50 Real-life Projects Uncovered. Rockport, 2004.