Weeks, J. R. (2008). Population: An introduction to concepts and issues (10th ed.). Wadsworth.
Chicago Style (17th ed.) CitationWeeks, John R. Population: An Introduction to Concepts and Issues. 10th ed. Australia: Wadsworth, 2008.
ציטוט MLAWeeks, John R. Population: An Introduction to Concepts and Issues. 10th ed. Wadsworth, 2008.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.