APA (7e ed.) Bronvermelding

NORTHINGTON, D. K., & SCHNEIDER, E. L. (1996). Art study workbook to accompany the botanical world.--ed.2. WCB.

Chicago (17e ed.) Bronvermelding

NORTHINGTON, David K., en Edward L. SCHNEIDER. Art Study Workbook to Accompany the Botanical World.--ed.2. Dubuque: WCB, 1996.

MLA (9e ed.) Bronvermelding

NORTHINGTON, David K., en Edward L. SCHNEIDER. Art Study Workbook to Accompany the Botanical World.--ed.2. WCB, 1996.