APA ציטוט
ebrary, Inc, Wigfield, A., & Eccles, J. S. (2002). Development of achievement motivation. Academic Press.
Chicago Style (17th ed.) Citation
ebrary, Inc, Allan Wigfield, and Jacquelynne S. Eccles. Development of Achievement Motivation. San Diego: Academic Press, 2002.
ציטוט MLA
ebrary, Inc, et al. Development of Achievement Motivation. Academic Press, 2002.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.