Das Shashiprabha. (2004). Pappu's Problem. National Book Trust.
Chicago Style (17th ed.) CitationDas Shashiprabha. Pappu's Problem. New Delhi: National Book Trust, 2004.
ציטוט MLADas Shashiprabha. Pappu's Problem. National Book Trust, 2004.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.