Dyfyniad APA

Northington, D. K., Scheirer, D. C., & Schneider, E. L. (1996). Art study workbook to accompany the botanical world (2nd ed.). Wm. C. Brown.

Dyfyniad Arddull Chicago

Northington, David K., Daniel C. Scheirer, and Edward L. Schneider. Art Study Workbook to Accompany the Botanical World. 2nd ed. Dubuque, IA: Wm. C. Brown, 1996.

Dyfyniad MLA

Northington, David K., et al. Art Study Workbook to Accompany the Botanical World. 2nd ed. Wm. C. Brown, 1996.

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