Cummins, J., & Swain, M. (1986). Bilingualism in education: Aspects of theory, research and practice. Longman.
Cita Chicago (17th ed.)Cummins, Jim, i Merrill Swain. Bilingualism in Education: Aspects of Theory, Research and Practice. Londres: Longman, 1986.
Cita MLA (9th ed.)Cummins, Jim, i Merrill Swain. Bilingualism in Education: Aspects of Theory, Research and Practice. Longman, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.