Dyfyniad APA

Hayllar, R. F., & Pleasance, R. T. j. a. (1977). UK taxation of offshore oil and gas. Butterworths.

Dyfyniad Arddull Chicago

Hayllar, R. F., and R. T. joint auth Pleasance. UK Taxation of Offshore Oil and Gas. London: Butterworths, 1977.

Dyfyniad MLA

Hayllar, R. F., and R. T. joint auth Pleasance. UK Taxation of Offshore Oil and Gas. Butterworths, 1977.

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