Cita APA (7th ed.)

Simpson, B. B., & Conner-Ogorzaly, M. (2001). Economic botany: Plants in our world (3rd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Simpson, Beryl Brintnall, i Molly Conner-Ogorzaly. Economic Botany: Plants in Our World. 3rd ed. Boston: McGraw-Hill, 2001.

Cita MLA (9th ed.)

Simpson, Beryl Brintnall, i Molly Conner-Ogorzaly. Economic Botany: Plants in Our World. 3rd ed. McGraw-Hill, 2001.