Dyfyniad APA

VERLEGER, P. K. (1983). Oil markets in turmoil an economic analysis - Philip K Verleger. Ballinger Publishing Company.

Dyfyniad Arddull Chicago

VERLEGER, Philip K. Oil Markets in Turmoil an Economic Analysis - Philip K Verleger. Ballinger Publishing Company, 1983.

Dyfyniad MLA

VERLEGER, Philip K. Oil Markets in Turmoil an Economic Analysis - Philip K Verleger. Ballinger Publishing Company, 1983.

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