Cita APA (7th ed.)

Thakkar, D. (1998). Gujarat Vishvakosh Khand-9. Gujarat Vishvakosh.

Cita Chicago (17th ed.)

Thakkar, Dhirubhai. Gujarat Vishvakosh Khand-9. Ahmadabad: Gujarat Vishvakosh, 1998.

Cita MLA (9th ed.)

Thakkar, Dhirubhai. Gujarat Vishvakosh Khand-9. Gujarat Vishvakosh, 1998.