Sorrentino, Catherine Rollman
W.B. Saunders, 1997
Buku Teks SO
Hausman, Kathy A.
Elsevier, 2006
Buku Teks SO
Hausman, Kathy A.
Elsevier, 2006
Buku Referensi
Daniel, Rick
Delmar, Cengage Learning, 2012
Multimedia
Daniel, Rick
Delmar, Cengage Learning, 2012
Multimedia