Doel, M., & Sawdon, C. (1999). The essential groupworker: Teaching and learning creative groupwork. Jessica Kingsley Publishers.
Chicago Style (17th ed.) CitationDoel, Mark, and Catherine Sawdon. The Essential Groupworker: Teaching and Learning Creative Groupwork. London: Jessica Kingsley Publishers, 1999.
MLA (9th ed.) CitationDoel, Mark, and Catherine Sawdon. The Essential Groupworker: Teaching and Learning Creative Groupwork. Jessica Kingsley Publishers, 1999.
Warning: These citations may not always be 100% accurate.