APA(7版)引用形式

ebrary, Inc, & Beltran, A. (2010). A comparative history of national oil companies. P.I.E. Peter Lang.

Chicagoスタイル(17版)引用形式

ebrary, Inc, , Alain Beltran. A Comparative History of National Oil Companies. Bruxelles ; New York: P.I.E. Peter Lang, 2010.

MLA(9版)引用形式

ebrary, Inc, , Alain Beltran. A Comparative History of National Oil Companies. P.I.E. Peter Lang, 2010.

警告: この引用は必ずしも正確ではありません.