Trích dẫn APA

Whittaker, A. (1985). Coring operations: Procedures for sampling and analysis of bottomhole and sidewall cores. International Human Resources Development Corporation.

Trích dẫn kiểu Chicago

Whittaker, Alun. Coring Operations: Procedures for Sampling and Analysis of Bottomhole and Sidewall Cores. Boston: International Human Resources Development Corporation, 1985.

Trích dẫn MLA

Whittaker, Alun. Coring Operations: Procedures for Sampling and Analysis of Bottomhole and Sidewall Cores. International Human Resources Development Corporation, 1985.

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