Tietueen sitaatit

APA-viite (7. p.)
National Academy of Sciences. (1972). The earth and human affairs: Committee on geological sciences. Canfield Press.
Chicago-viite (17. p.)
National Academy of Sciences. The Earth and Human Affairs: Committee on Geological Sciences. New York: Canfield Press, 1972.
MLA-viite (9. p.)
National Academy of Sciences. The Earth and Human Affairs: Committee on Geological Sciences. Canfield Press, 1972.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.