Cita APA (7th ed.)
Gill, T. (1951). Land hunger in Mexico. The Charles Lathrop Pack Forestry Foundation.
Cita Chicago (17th ed.)
Gill, Tom. Land Hunger in Mexico. Washington, D.C.: The Charles Lathrop Pack Forestry Foundation, 1951.
Cita MLA (9th ed.)
Gill, Tom. Land Hunger in Mexico. The Charles Lathrop Pack Forestry Foundation, 1951.
Atenció: Aquestes cites poden no estar 100% correctes.