Παραπομπή APA

Percival Spear. (1990). A history of India (vol.2). Penguin.

Παραπομπή Chicago Style

Percival Spear. A History of India (vol.2). New Delhi: Penguin, 1990.

Παραπομπή MLA

Percival Spear. A History of India (vol.2). Penguin, 1990.