Block, J. H., Efthim, H. E., & Burns, R. B. (1989). Building effective mastery learning schools (1. print.). Longman.
Chicago Style (17th ed.) CitationBlock, James H., Helen E. Efthim, and Robert B. Burns. Building Effective Mastery Learning Schools. 1. print. New York u.a: Longman, 1989.
MLA (9th ed.) CitationBlock, James H., et al. Building Effective Mastery Learning Schools. 1. print. Longman, 1989.
Warning: These citations may not always be 100% accurate.