Cita APA (7th ed.)

SPH. (2016). NIGAM WORLD OF KNOWLEDGE - BOOK 1. SHETH PUBLISHING HOUSE.

Cita Chicago (17th ed.)

SPH. NIGAM WORLD OF KNOWLEDGE - BOOK 1. VIKHROLI: SHETH PUBLISHING HOUSE, 2016.

Cita MLA (9th ed.)

SPH. NIGAM WORLD OF KNOWLEDGE - BOOK 1. SHETH PUBLISHING HOUSE, 2016.