Linden, Russell Mathew, author
Jossey-Bass Publishers, 1994
Buku Teks
Rosenbloom, David H., author
McGraw-Hill Education, 2015
Buku Teks
Rosenbloom, David H., author
McGraw-Hill International, 2005
Buku Teks
Rosenbloom, David H., author
McGraw Hil, 2015
Buku Teks
Waldo, Dwight, author
Ronald Press, 1948
Buku Teks