Chanter, Tina, author
Continuum, 2006
Buku Teks
edited by Jude Browne
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Buku Teks
Hughes, Christina, author
Sage, 2002
Buku Teks
Geraldo Daniel Pradhana, author
Fakultas Psikologi Universitas Indonesia, 2014
UI - Skripsi (Membership)
Christina Natalia, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
UI - Tesis (Membership)