APA ציטוט
De Vos, A. S. (2011). Research at grass roots: For the social sciences and human services professions (4th ed.). Van Schaik.
Chicago Style (17th ed.) Citation
De Vos, A. S. Research at Grass Roots: For the Social Sciences and Human Services Professions. 4th ed. Pretoria: Van Schaik, 2011.
ציטוט MLA
De Vos, A. S. Research at Grass Roots: For the Social Sciences and Human Services Professions. 4th ed. Van Schaik, 2011.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.