APA-referens

FAO. (2004). Photo library on soil erosion processes =: Photothèque des processus d'erosion do sol. Rome: Food and Agriculture Organization of the United Nations.

Chicago-stil citat

FAO. Photo Library On Soil Erosion Processes =: Photothèque Des Processus D'erosion Do Sol. Rome: Food and Agriculture Organization of the United Nations, 2004.

MLA-referens

FAO. Photo Library On Soil Erosion Processes =: Photothèque Des Processus D'erosion Do Sol. Rome: Food and Agriculture Organization of the United Nations, 2004.

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