APA (7 वां संस्करण) प्रशस्ति पत्र

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

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

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

एमएलए (9वां संस्करण) प्रशस्ति पत्र

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