edited by W. Arthur Cullman and Harry R. Knudson
Prentice-Hall, 1972
Buku Teks
Bouckaert, Geert, author
Palgrave Macmillan, 2010
Buku Teks
Moran, Theodore H
Princeton University Press, 1974
Buku Teks
Raymond, Thomas Cicchino, author
McGraw-Hill, 1964
Buku Teks
Raymond, Thomas Cicchino, author
McGraw-Hill, 1955
Buku Teks