Cita APA (7a ed.)
Arndt, R. Saudi Aramco World: September - October 2001, vol. 52, no. 5 : New Stamp Celebrates Eid. Aramco Services.
Cita estilo Chicago (17a ed.)
Arndt, Robert. Saudi Aramco World: September - October 2001, Vol. 52, No. 5 : New Stamp Celebrates Eid. Houston, EUA: Aramco Services.
Cita MLA (9a ed.)
Arndt, Robert. Saudi Aramco World: September - October 2001, Vol. 52, No. 5 : New Stamp Celebrates Eid. Aramco Services.
Precaución: Estas citas no son 100% exactas.