Walliman, N. (2016). Social research methods: The essentials (2nd edition.). Sage.
Chicago Style (17th ed.) CitationWalliman, Nicholas. Social Research Methods: The Essentials. 2nd edition. Los Angeles: Sage, 2016.
ציטוט MLAWalliman, Nicholas. Social Research Methods: The Essentials. 2nd edition. Sage, 2016.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.