Wahyuni Pudjiastuti, author
Prenadamedia Group, 2017
Buku Teks
Sona Pribady, author
Fakultas Psikologi Universitas Indonesia, 2015
UI - Tesis (Membership)
Roos, Raymon S., author
Prentice-Hall, 1985
Buku Teks
Reardon, Kathleen Kelley
Beverly Hills, 1981
Buku Teks
Brown, J.A.C. (James Alexander Campbell), 1911-1964, author
Penguin Books , 1972
Buku Teks