APA-viite (7. p.)
Shannon, T. A. (1985). What are they saying about genetic engineering? Paulist Press.
Chicago-viite (17. p.)
Shannon, Thomas A. What Are They Saying About Genetic Engineering? New York: Paulist Press, 1985.
MLA-viite (9. p.)
Shannon, Thomas A. What Are They Saying About Genetic Engineering? Paulist Press, 1985.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.