Dyfyniad APA

Cameron, R., Samuelson, T., & Kent, C. (1992). Above Chicago: A new collection of historical and original aerial photographs of Chicago. Cameron.

Dyfyniad Arddull Chicago

Cameron, Robert, Tim Samuelson, and Cheryl Kent. Above Chicago: A New Collection of Historical and Original Aerial Photographs of Chicago. San Francisco: Cameron, 1992.

Dyfyniad MLA

Cameron, Robert, et al. Above Chicago: A New Collection of Historical and Original Aerial Photographs of Chicago. Cameron, 1992.

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