This, Leslie E.
Addison-Wesley Pub. Co. , 1974
Buku Teks
Haire, Mason, author
McGraw-Hill, 1956
Buku Teks
Porter, Donald E., author
International , 1964
Buku Teks
edited by by Harold J. Leavitt and Louise R. Pondy
University of Chicago Press, c1964
Buku Teks
edited by Harry W. Karn, B. von Haller Gilmer
McGraw-Hill, 1962
Buku Teks