Cita APA (7th ed.)

Delaplane, K. S., & Mayer, D. F. (2000). Crop pollination by bees. CABI.

Cita Chicago (17th ed.)

Delaplane, Keith S., i D. F. Mayer. Crop Pollination by Bees. Wallingford [England] ; New York: CABI, 2000.

Cita MLA (9th ed.)

Delaplane, Keith S., i D. F. Mayer. Crop Pollination by Bees. CABI, 2000.