Cita APA (7th ed.)

Gupta, R. C., & Saxena, P. N. (2005). Pragati's viva-voce in advanced physics. Vol. II (7th ed.). Pragati Prakashan.

Cita Chicago (17th ed.)

Gupta, R. C., i P. N. Saxena. Pragati's Viva-voce in Advanced Physics. Vol. II. 7th ed. Meerut: Pragati Prakashan, 2005.

Cita MLA (9th ed.)

Gupta, R. C., i P. N. Saxena. Pragati's Viva-voce in Advanced Physics. Vol. II. 7th ed. Pragati Prakashan, 2005.