International Rugby Football Board & Rugby Football Union. (1977). The laws of the game of rugby football: With instructions and notes on the laws, [1976-77]. Rugby Football Union.
Chicago Style (17th ed.) CitationInternational Rugby Football Board and Rugby Football Union. The Laws of the Game of Rugby Football: With Instructions and Notes on the Laws, [1976-77]. [Twickenham, England]: Rugby Football Union, 1977.
MLA (9th ed.) CitationInternational Rugby Football Board and Rugby Football Union. The Laws of the Game of Rugby Football: With Instructions and Notes on the Laws, [1976-77]. Rugby Football Union, 1977.
Warning: These citations may not always be 100% accurate.