Soares, J. (2001). Study tips: Understanding the past for Hause and Maltby's Essentials of western civilization. Wadsworth/Thomson Learning.
Chicago-viite (17. p.)Soares, John. Study Tips: Understanding the Past for Hause and Maltby's Essentials of Western Civilization. Belmont, California: Wadsworth/Thomson Learning, 2001.
MLA-viite (9. p.)Soares, John. Study Tips: Understanding the Past for Hause and Maltby's Essentials of Western Civilization. Wadsworth/Thomson Learning, 2001.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.