Gaya APA

Doughty, R. (2014). Saudi Aramco World: Jordan Long Before Petra. (November/December 2014). Texas, USA: Aramco Service Company.

Gaya MLA

Doughty, Richard. "Saudi Aramco World: Jordan Long Before Petra.". November/December 2014 Texas, USA: Aramco Service Company, 2014. Book - Paperback.