Speziale, Helen J. Streubert, author
J.B. Lippincott, 1999
Buku Teks
Speziale, Helen J. Streubert, author
J.B. Lippincott , 1995
Buku Teks
Speziale, Helen J. Streubert, author
Lippincott Williams & Wilkins, 2003
Buku Teks
edited by Edmund A. Bowles
Prentice-Hall, 1967
Buku Teks
Marshall, Catherine, author
Sage, 1999
Buku Teks