Hartley, P. (1980). A Scheme for the Classification of Language Tapes.
Chicago Style (17th ed.) CitationHartley, Penelope. A Scheme for the Classification of Language Tapes. 1980.
MLA (9th ed.) CitationHartley, Penelope. A Scheme for the Classification of Language Tapes. 1980.
Warning: These citations may not always be 100% accurate.