APA Citation

Northrop, S., Willumsen, G., & Andofer, G. (1988). Geometría de la vida. Pittsburgh: WQED.

Chicago Style Citation

Northrop, Sandy, Gail Willumsen, and Gregory Andofer. Geometría De La Vida. Pittsburgh: WQED, 1988.

MLA Citation

Northrop, Sandy, Gail Willumsen, and Gregory Andofer. Geometría De La Vida. Pittsburgh: WQED, 1988.

Warning: These citations may not always be 100% accurate.