Holton, D. (2010). First step to Mathematical olympiad problems. World Scientific.
Chicago Edition CitationHolton, Derek. First Step to Mathematical Olympiad Problems. New Jersey: World Scientific, 2010.
ציטוט MLAHolton, Derek. First Step to Mathematical Olympiad Problems. World Scientific, 2010.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.