Gaya APA

Hassan, P, F. ( Publishers United). The political philosophy of Iqbal. Introd. by S.A. Vahid. . : Lahore.

Gaya MLA

Hassan, Parveen, Feroze. "The political philosophy of Iqbal. Introd. by S.A. Vahid. ". : Lahore, Publishers United. Buku.