APA Citation

Helvoort, G. v. (1986). Observer program operations manual. Rome: Food and Agriculture Organization of the United Nations (FAO).

Chicago Style Citation

Helvoort, Gus van. Observer Program Operations Manual. Rome: Food and Agriculture Organization of the United Nations (FAO), 1986.

MLA Citation

Helvoort, Gus van. Observer Program Operations Manual. Rome: Food and Agriculture Organization of the United Nations (FAO), 1986.

Warning: These citations may not always be 100% accurate.