APA-viite

B Schelhas. (1998). FAO farm systems management series N14: Farming systems approach and postconflict recontruction. Rome: FAO.

Chicago-tyylinen lähdeviittaus

B Schelhas. FAO Farm Systems Management Series N14: Farming Systems Approach and Postconflict Recontruction. Rome: FAO, 1998.

MLA-viite

B Schelhas. FAO Farm Systems Management Series N14: Farming Systems Approach and Postconflict Recontruction. Rome: FAO, 1998.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.