NORTHINGTON, D. K., & SCHNEIDER, E. L. (1996). Art study workbook to accompany the botanical world.--ed.2. WCB.
Cita Chicago (17th ed.)NORTHINGTON, David K., i Edward L. SCHNEIDER. Art Study Workbook to Accompany the Botanical World.--ed.2. Dubuque: WCB, 1996.
Cita MLA (9th ed.)NORTHINGTON, David K., i Edward L. SCHNEIDER. Art Study Workbook to Accompany the Botanical World.--ed.2. WCB, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.