Dyfyniad APA

Bolonkin, A., & Cathcart, R. B. (2009). Macro-projects: Environment and technology. Nova Science Publisher.

Dyfyniad Arddull Chicago

Bolonkin, Alexander, and Richard Brook Cathcart. Macro-projects: Environment and Technology. New York: Nova Science Publisher, 2009.

Dyfyniad MLA

Bolonkin, Alexander, and Richard Brook Cathcart. Macro-projects: Environment and Technology. Nova Science Publisher, 2009.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.