APA

LECKER M., . (2001). Were Customs dues levied at the time of the Prophet Muhammad ?. : Qantara - Madrid, Vol. 22/1, 2001.

Chicago

LECKER Michael, . 2001. Were Customs dues levied at the time of the Prophet Muhammad ?. : Qantara - Madrid, Vol. 22/1, 2001.

Harvard

LECKER M., . (2001). Were Customs dues levied at the time of the Prophet Muhammad ?. : Qantara - Madrid, Vol. 22/1, 2001.

MLA

LECKER Michael, . Were Customs dues levied at the time of the Prophet Muhammad ?. : Qantara - Madrid, Vol. 22/1, 2001. 2001.