Jenkins, John B., author
Harper-Collins, 1990
Buku Teks
Bennett, Tony, author
Routledge, 1995
Buku Teks
Bennett, Tony, author
Routledge, 1995
Buku Teks
editor, Jonathan M. Mann
Routledge, 1999
Buku Teks
edited by Ursula Gorham, Natalie Greene Taylor, Paul T. Jaeger
Emerald, 2016
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