I.A. Supranto, author
Rajawali, 1983
Buku Teks
Pasaribu, Amudi, author
Ghalia Indonesia, 1983
Buku Teks
Pasaribu, Amudi, author
Ghalia Indonesia, 1983
Buku Teks
Djarwanto, author
BPFE, 1989
Buku Teks
Sutrisno Hadi, author
Yayasan Penerbit Fakultas Psikologi UGM, 1991
Buku Teks