Allen, J. P. B., & Widdowson, H. G. (1978). English in social studies (1. edición.). Oxford: Oxford University Press.
Chicago Style CitationAllen, John Patrick Brierley, and H. G. Widdowson. English in Social Studies. 1. edición. Oxford: Oxford University Press, 1978.
MLA CitationAllen, John Patrick Brierley, and H. G. Widdowson. English in Social Studies. 1. edición. Oxford: Oxford University Press, 1978.
Warning: These citations may not always be 100% accurate.