APA-viite

Leiva Morales, O., & Díaz Leiva, R. (2013). In the Footsteps of Food Left by Our Ancestors: “Sowing the Past, Cultivating the Present in Harmony with Mother Earth”.

Chicago-tyylinen lähdeviittaus

Leiva Morales, Oscar, ja Rigoberto Díaz Leiva. In the Footsteps of Food Left By Our Ancestors: “Sowing the Past, Cultivating the Present in Harmony With Mother Earth”. 2013.

MLA-viite

Leiva Morales, Oscar, ja Rigoberto Díaz Leiva. In the Footsteps of Food Left By Our Ancestors: “Sowing the Past, Cultivating the Present in Harmony With Mother Earth”. 2013.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.