APA (7. basım) Alıntı

Horton, D. (1988). Underground crops: Long-term trends in production of roots and tubers. Winrock International.

Chicago Style (17. basım) Atıf

Horton, Douglas. Underground Crops: Long-term Trends in Production of Roots and Tubers. Morrilton: Winrock International, 1988.

MLA (9th ed.) Atıf

Horton, Douglas. Underground Crops: Long-term Trends in Production of Roots and Tubers. Winrock International, 1988.