APA (7th ed.) Zitazioa
Gill, T. (1951). Land hunger in Mexico. The Charles Lathrop Pack Forestry Foundation.
Chicago Style (17th ed.) Zitazioa
Gill, Tom. Land Hunger in Mexico. Washington, D.C.: The Charles Lathrop Pack Forestry Foundation, 1951.
MLA (9th ed.) Zitazioa
Gill, Tom. Land Hunger in Mexico. The Charles Lathrop Pack Forestry Foundation, 1951.
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