edited by Jennie K. Lincoln and Elizabeht G. Ferris
Westview Press, 1984
Buku Teks
edited by Jennie K. Lincoln and Elizabeth G. Ferris
Westview Press, 1984
Buku Teks
edited by Linda H. Aiken, Susan R. Gortner
J.B. Lippincott , 1982
Buku Teks
Columbia University Press, 1979
Buku Teks
Kreps, Juanita M.
Prentice-Hall, 1976
Buku Teks