Dyfyniad APA

Aberdeen), O. E. C. (. :., & Engineers, S. o. P. (1991). Offshore Europe Conference, 3-6 September 1990, Aberdeen: Proceedings. RRichardson,TX : SPE.

Dyfyniad Arddull Chicago

Aberdeen), Offshore Europe Conference (1991 :, and Society of Petroleum Engineers. Offshore Europe Conference, 3-6 September 1990, Aberdeen: Proceedings. RRichardson,TX : SPE, 1991.

Dyfyniad MLA

Aberdeen), Offshore Europe Conference (1991 :, and Society of Petroleum Engineers. Offshore Europe Conference, 3-6 September 1990, Aberdeen: Proceedings. RRichardson,TX : SPE, 1991.

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