thakkar, D. (2006). Gujarati Vishvakosh khand-4. Gujarat vishvakosh.
Chicago Style (17th ed.) Citationthakkar, Dhirubhai. Gujarati Vishvakosh Khand-4. Ahmadabad: Gujarat vishvakosh, 2006.
MLA (9th ed.) Citationthakkar, Dhirubhai. Gujarati Vishvakosh Khand-4. Gujarat vishvakosh, 2006.
Warning: These citations may not always be 100% accurate.