by Len Young Smith ... [et al.]
West Publishing, 1982
Buku Teks
Smith, Len Young, author
West, 1966
Buku Teks
White, James J., author
West Group, 1995
Buku Teks
Pamusuk Eneste, author
Gramedia, 2005
Buku Teks
Miswan, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2004
UI - Tesis (Membership)