Black, L. A. (1974). An experimental english textbook for our elementary schools based on linguistic research for teaching english as a second language. Panamá: Universidad.
Chicago Style CitationBlack, Llewellyn Abdul. An Experimental English Textbook for Our Elementary Schools Based On Linguistic Research for Teaching English As a Second Language. Panamá: Universidad, 1974.
MLA CitationBlack, Llewellyn Abdul. An Experimental English Textbook for Our Elementary Schools Based On Linguistic Research for Teaching English As a Second Language. Panamá: Universidad, 1974.
Warning: These citations may not always be 100% accurate.