APA-viite (7. p.)

Clanton Harpine. (2013). After-School Prevention Programs for At-Risk Students (1.). Springer New York.

Chicago-viite (17. p.)

Clanton Harpine. After-School Prevention Programs for At-Risk Students. 1. Springer New York, 2013.

MLA-viite (8. p.)

Clanton Harpine. After-School Prevention Programs for At-Risk Students. 1. Springer New York, 2013.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.