Morgan, Theodore
Prentice-Hall, 1956
Buku Teks
Morgan, Theodore
Prentice-Hall, 1948
Buku Teks
Coons, Alvin E.
Rand McNally, 1959
Buku Teks SO
Gupta, Syamaprasad
John Hopkins University Press, 1977
Buku Teks SO
Maria Yastika Boru Mallasac
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2024
UI - Skripsi Membership