APA-referens (7:e uppl.)
Winter, R. D. (1994). Global civilization foundations covering the time frame from creation to 400BC: Integrated readings. William Carey library.
Chicago-referens (17:e uppl.)
Winter, Ralph D. Global Civilization Foundations Covering the Time Frame from Creation to 400BC: Integrated Readings. California: William Carey library, 1994.
MLA-referens (9:e uppl.)
Winter, Ralph D. Global Civilization Foundations Covering the Time Frame from Creation to 400BC: Integrated Readings. William Carey library, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.