SAGE , 2007
Buku Teks SO
Maya Rom Korin, author
Springer, 2018
Buku Teks SO
by Randall R. Cottrell, James T. Girvan, Denise M. Seabert, Caile Spear, James F. McKenzie
Pearson Education, 2018
Buku Teks SO
Cottrell, Randall R.
Pearson, 2014
Buku Teks SO
O`Connor-Fleming, Mary Louise
Allen & Unwin, 2001
Buku Teks SO