Dyfyniad APA

Institute, A. (1969). Kwic index of rock mechanics literature. Volume I. Petroleum Engineers Inc.

Dyfyniad Arddull Chicago

Institute, American. Kwic Index of Rock Mechanics Literature. Volume I. Petroleum Engineers Inc, 1969.

Dyfyniad MLA

Institute, American. Kwic Index of Rock Mechanics Literature. Volume I. Petroleum Engineers Inc, 1969.

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