BATTEN, J. (1981). Expectations and Possibilities. Addison Wesley Publishing Company.
Chicago-viite (17. p.)BATTEN, Joe. Expectations and Possibilities. Addison Wesley Publishing Company, 1981.
MLA-viite (8. p.)BATTEN, Joe. Expectations and Possibilities. Addison Wesley Publishing Company, 1981.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.