Koul, O. N., & Madhu Bala. (1992). Punjabi language and linguistics. Indian Institute of Langauage Studies.
Chicago Edition CitationKoul, Omkar N., and Madhu Bala. Punjabi Language and Linguistics. Patiala: Indian Institute of Langauage Studies, 1992.
ציטוט MLAKoul, Omkar N., and Madhu Bala. Punjabi Language and Linguistics. Indian Institute of Langauage Studies, 1992.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.