Maya Rom Korin, author
Springer, 2018
Buku Teks
by Randall R. Cottrell, James T. Girvan, Denise M. Seabert, Caile Spear, James F. McKenzie
Pearson Education, 2018
Buku Teks
Cottrell, Randall R.
Pearson, 2014
Buku Teks SO
O`Connor-Fleming, Mary Louise
Allen & Unwin, 2001
Buku Teks
Bartholomew, L. Kay
Jossey-Bass, 2011
Buku Teks