APA
"UN F. a. A. O. a. U. N. D. P., "UN F. a. A. O. a. U. N. D. P., . (1969). Survey of agricultural and forest resources. Rome: The Author.
Chicago
"UN Food and Agriculture Organization and Unitel Nations Development Programme", "UN Food and Agriculture Organization and Unitel Nations Development Programme", . 1969. Survey of agricultural and forest resources. Rome: The Author.
Harvard
"UN F. a. A. O. a. U. N. D. P., "UN F. a. A. O. a. U. N. D. P., . (1969). Survey of agricultural and forest resources. Rome: The Author.
MLA
"UN Food and Agriculture Organization and Unitel Nations Development Programme", "UN Food and Agriculture Organization and Unitel Nations Development Programme", . Survey of agricultural and forest resources. Rome: The Author. 1969.
