Cita APA (7th ed.)
Courtenay, P. P. (1980). Plantation agriculture (Rev. ed.). Westview Press.
Cita Chicago (17th ed.)
Courtenay, P. P. Plantation Agriculture. Rev. ed. Boulder, Colo.: Westview Press, 1980.
Cita MLA (9th ed.)
Courtenay, P. P. Plantation Agriculture. Rev. ed. Westview Press, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.