Saez, Eileen Elliott de, author
Facet, 2002
Buku Teks
Saez, Eileen Elliott de, author
Facet Pub, 2002
Buku Teks
edited by David Baker and Wendy Evans
Emerald, 2017
eBooks
Hoffman, K. Douglas, author
Cengage Learning, 2017
Buku Teks
Cornish, Graham P., author
Facet Publishing , 2004
Buku Referensi