Dyfyniad APA

Baxter, C. H., Parks, R. D., Whitehead, W. L., & Pardea, F. G. (1957). Examination and valuation of mineral property. Addison-Wesley Pub.

Dyfyniad Arddull Chicago

Baxter, Charles Homer, Roland Dane Parks, Walter Lucious Whitehead, and Franklin Gray Pardea. Examination and Valuation of Mineral Property. Reading, Mass: Addison-Wesley Pub, 1957.

Dyfyniad MLA

Baxter, Charles Homer, et al. Examination and Valuation of Mineral Property. Addison-Wesley Pub, 1957.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.