APA način citiranja

 Clews, R. (2016).  Project finance for the international petroleum industry.  Elsevier Academic Press.

Čikaški stil citiranja

 Clews, Robert.  Project Finance for the International Petroleum Industry.  Elsevier Academic Press, 2016.

MLA način citiranja

 Clews, Robert.  Project Finance for the International Petroleum Industry.  Elsevier Academic Press, 2016.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.