APA (7e ed.) Bronvermelding
Winter, R. D. (1994). Global civilization foundations covering the time frame from creation to 400BC: Study guide. William Carey Library.
Chicago (17e ed.) Bronvermelding
Winter, Ralph D. Global Civilization Foundations Covering the Time Frame from Creation to 400BC: Study Guide. California: William Carey Library, 1994.
MLA (9e ed.) Bronvermelding
Winter, Ralph D. Global Civilization Foundations Covering the Time Frame from Creation to 400BC: Study Guide. William Carey Library, 1994.
Let op: Deze citaties zijn niet altijd 100% accuraat.