APA način citiranja (7. izdanje)
Hughes, C. (1957). A differentiated basic Sill enclosed in the Skaergaard intrusion, East Greenland.
Čikaški stil citiranja (17. izdanje)
Hughes, C.J. A Differentiated Basic Sill Enclosed in the Skaergaard Intrusion, East Greenland. 1957.
MLA način citiranja (9. izdanje)
Hughes, C.J. A Differentiated Basic Sill Enclosed in the Skaergaard Intrusion, East Greenland. 1957.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.