Gaya APA
Iqbal, M. (1967).
Letters and writings of Iqbal. Compiled & ed. by B.A. Dar, foreword by Mumtaz Hasan. .
Karachi:
Karachi Iqbal Academy.
Gaya MLA
Iqbal, Muhammad.
"Letters and writings of Iqbal. Compiled & ed. by B.A. Dar, foreword by Mumtaz Hasan. ".
Karachi:
Karachi Iqbal Academy,
1967.
Buku.