Dyfyniad APA

Grace, R. D. (2003). Blowout and well control handbook. Gulf professional publishing company.

Dyfyniad Arddull Chicago

Grace, Robert D. Blowout and Well Control Handbook. USA: Gulf professional publishing company, 2003.

Dyfyniad MLA

Grace, Robert D. Blowout and Well Control Handbook. Gulf professional publishing company, 2003.

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