Dyfyniad APA

Richey, C. W., & Crean, M. J. (1973). Site requirements of commercial users. Business Research Division, University of Colorado.

Dyfyniad Arddull Chicago

Richey, Clyde W., and Michael J. Crean. Site Requirements of Commercial Users. Boulder: Business Research Division, University of Colorado, 1973.

Dyfyniad MLA

Richey, Clyde W., and Michael J. Crean. Site Requirements of Commercial Users. Business Research Division, University of Colorado, 1973.

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