APA (7e ed.) Bronvermelding
Arndt, R. Saudi Aramco World: January - February 2002, vol. 53, no. 1 : Berlin to Makkah : Muhammad Asad's Journey into Islam. Aramco Services.
Chicago (17e ed.) Bronvermelding
Arndt, Robert. Saudi Aramco World: January - February 2002, Vol. 53, No. 1 : Berlin to Makkah : Muhammad Asad's Journey into Islam. Houston, EUA: Aramco Services.
MLA (9e ed.) Bronvermelding
Arndt, Robert. Saudi Aramco World: January - February 2002, Vol. 53, No. 1 : Berlin to Makkah : Muhammad Asad's Journey into Islam. Aramco Services.
Let op: Deze citaties zijn niet altijd 100% accuraat.