Davis, Keith, 1918-, author
McGraw-Hill, 1957
Buku Teks
Annisa Budi Dwiutami, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2018
UI - Skripsi (Membership)
edited by Robert Teviot Livingston and Stanley H. Milberg
Colombia University Press , 1957
Buku Teks
Onong U. (Onong Uchjana) Effendy, author
Alumni, 1983
Buku Teks
Saltonstall, Robert, author
McGraw-Hill, 1959
Buku Teks