Schiffrin, Deborah
Approaches to discourse
Blackwell , 2000
 Buku Teks
Approaches to welfare
edited Philip Bean, Sewart MacPherson
Routledge and Kegan Paul, 1983
 Buku Teks
Schiffrin, Deborah
Approaches to discourse
Blackwell, 1994
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Tame, Jeremy R. H.
Approaches to entropy
Springer Singapore, 2019
 eBooks
Glassman, William E.
Approaches to psychology
Open University Press, 2004
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