McCullough, Helen Craig
Princeton University Press, 1980
Buku Teks
Yulia, author
2001
UI - Skripsi (Membership)
Rina, author
Fakultas Psikologi Universitas Indonesia, 2007
UI - Tesis (Membership)
Wesmira Parastuti, author
Fakultas Psikologi Universitas Indonesia, 2000
UI - Skripsi Membership
Purwanty, author
Fakultas Ilmu Keperawatan Universitas Indonesia, 2001
UI - Tugas Akhir