Ballard, L. D. e. (1971). More on the deep and surface Grammar of Intellectual relations. Summer Institute of Linguistics.
Chicago Edition CitationBallard, Lee D. etc. More on the Deep and Surface Grammar of Intellectual Relations. California: Summer Institute of Linguistics, 1971.
MLA Edition CitationBallard, Lee D. etc. More on the Deep and Surface Grammar of Intellectual Relations. Summer Institute of Linguistics, 1971.
Warning: These citations may not always be 100% accurate.