thakkar, D. (2006). Gujarati Vishvakosh khand-4. Gujarat vishvakosh.
芝加哥风格引文thakkar, Dhirubhai. Gujarati Vishvakosh Khand-4. Ahmadabad: Gujarat vishvakosh, 2006.
MLA引文thakkar, Dhirubhai. Gujarati Vishvakosh Khand-4. Gujarat vishvakosh, 2006.
警告：这些引文格式不一定是100％准确.