Kolby, J. (2011). GRE prep course: With software and online course. Prakash Books.
Chicago Edition CitationKolby, Jeff. GRE Prep Course: With Software and Online Course. New Delhi: Prakash Books, 2011.
ציטוט MLAKolby, Jeff. GRE Prep Course: With Software and Online Course. Prakash Books, 2011.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.