Cita APA (7th ed.)

(2021). GENERAL KNOWLEDGE TODAY. COMPETITION REVIEW PVT.LTD.

Cita Chicago (17th ed.)

GENERAL KNOWLEDGE TODAY. NEW DELHI: COMPETITION REVIEW PVT.LTD, 2021.

Cita MLA (9th ed.)

GENERAL KNOWLEDGE TODAY. COMPETITION REVIEW PVT.LTD, 2021.