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
[publisher not identified], [date of publication not identified]
Buku Teks
[Publisher not identified], [Date of publication not identified]
Buku Teks
Departemen Luar Negeri Amerika Serikat. Program Informasi Internasional, 2004
Buku Teks
2004
Buku Teks