APA ציטוט

Herberger, J. P., Holm, L., Pancho, J. V., & Plucknett, D. L. (1979). Geographical atlas of world weeds. John Wiley & Sons INC.

Chicago Edition Citation

Herberger, James P., Leroy Holm, Juan V. Pancho, and Donald L. Plucknett. Geographical Atlas of World Weeds. NewYork: John Wiley & Sons INC, 1979.

ציטוט MLA

Herberger, James P., et al. Geographical Atlas of World Weeds. John Wiley & Sons INC, 1979.