Holum, John R., author
John Wiley & Sons, 1982
Buku Teks
Timberlake, Karen C., author
Pearson Benjamin Cummings, 2007
Buku Teks
Holum, John R., author
John Wiley & Sons, 1982
Buku Teks
Smith, janice gorzynski, author
McGraw-Hill, 2013
Buku Teks
Frederick A. Bettelheim
Thomson, Brooks/Cole, 2007
Buku Teks