editor, Kathleen E. Hug; penerjemah, Sumantri Ar ... [et al.]
Office of International Infrmation Programs US Department of State, [Date of publication not identified]
Buku Teks
Birdsall, Stephen S., author
John Wiley & Sons, 1992
Buku Teks
Spanckeren, Kathryn Van, author
Lembaga Penerangan Amwerika Serikat, 2004
Buku Teks
VanSpanckeren, Kathryn, author
Lembaga Penerangan Amerika Serikat, 2001
Buku Teks
Masri Maris, translator; Pelaksana George Clack, Rosalie Targonski, Mildred Sola Neely, editor
Departemen Luar Negri AS, 2001
Buku Teks