Cummins, J., & Swain, M. (1987). Bilingualism in education: Aspects of theory, research and practice (2. impr.). Longman.
Chicago Style (17th ed.) CitationCummins, Jim, and Merrill Swain. Bilingualism in Education: Aspects of Theory, Research and Practice. 2. impr. London u.a: Longman, 1987.
MLA (9th ed.) CitationCummins, Jim, and Merrill Swain. Bilingualism in Education: Aspects of Theory, Research and Practice. 2. impr. Longman, 1987.
Warning: These citations may not always be 100% accurate.