APA-ийн эшлэл(7 дахь хэвлэлт)

SIMPSON, B. B., & OGORZALY, M. C. (2001). Economic botany: Plants in our world.-- ed.3. McGraw-Hill.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

SIMPSON, Beryl Brintnall, ба Molly Conner OGORZALY. Economic Botany: Plants in Our World.-- Ed.3. Boston: McGraw-Hill, 2001.

MLA -ийн эшлэл (9 дэх хэвлэлт)

SIMPSON, Beryl Brintnall, ба Molly Conner OGORZALY. Economic Botany: Plants in Our World.-- Ed.3. McGraw-Hill, 2001.