Shapiro, Alan C.
[Publisher not identified], [Date of publication not identified]
Buku Teks SO
Block, Stanley B.
Richard D. Irwin, 1987
Buku Teks
Block, Stanley B.
Richard D. Irwin, 1987
Buku Teks
Block, Stanley B.
McGraw-Hill, 2002
Buku Teks
Asch, David
Crest Publishing House, 1999
Buku Referensi