Billington, E. J. (1990). Discrete mathematics: Logic and structures. Longman Cheshire.
Chicago Style (17th ed.) CitationBillington, Elizabeth J. Discrete Mathematics: Logic and Structures. Melbourne: Longman Cheshire, 1990.
MLA (9th ed.) CitationBillington, Elizabeth J. Discrete Mathematics: Logic and Structures. Longman Cheshire, 1990.
Warning: These citations may not always be 100% accurate.