Cita APA (7th ed.)

Khurana , P. (1989). Aids: Humanity`s gravest challenge. Hind Pocket Book.

Cita Chicago (17th ed.)

Khurana , Pushpa. Aids: Humanity`s Gravest Challenge. New Delhi: Hind Pocket Book, 1989.

Cita MLA (9th ed.)

Khurana , Pushpa. Aids: Humanity`s Gravest Challenge. Hind Pocket Book, 1989.