[Publisher not identified], [Date of publication not identified]
Naskah
Stroud, K.A.
Erlangga, 2003
Buku Teks SO
[Publisher not identified], [Date of publication not identified]
Naskah
Arens, Alvin A.
Erlangga , 1994
Buku Teks
[Publisher not identified], [Date of publication not identified]
Naskah