Zakaria, R. (1993). Iqbal: The Poet & The Politician. Penguin Books India (P) Ltd.
Citazione stile Chigago Style (17a edizione)Zakaria, Rafiq. Iqbal: The Poet & The Politician. New Delhi: Penguin Books India (P) Ltd, 1993.
Citatione MLA (9a ed.)Zakaria, Rafiq. Iqbal: The Poet & The Politician. Penguin Books India (P) Ltd, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.