Gaya APA
Whittaker, A, (. (1985).
Theory and application of drilling fluid hydraulics. (1985).
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Boston : Intl Human Resources Dev. Co.,.
Gaya MLA
Whittaker, Alun, (ed).
"Theory and application of drilling fluid hydraulics.".
1985
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Boston : Intl Human Resources Dev. Co.,,
1985.
Text.