Theresia
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2009
UI - Skripsi Open
edited by Ernest W. Lefever
Frederick A. Praeger, 1962
Buku Teks
Hemingway, Ernest, 1899-1961
Random House, 1993
Buku Teks
edited by Philip M. Hauser
Prentice-Hall, 1963
Buku Teks
edited by Philip M. Hauser
Prentice-Hall, 1969
Buku Teks