edited by Edward A. Feigenbaum, Julian Feldman
McGraw-Hill, 1964
Buku Teks
Broad, C.D., author
Littlefield, Adams, 1959
Buku Teks
Broad, C.D., author
Littlefield, Adams, 1959
Buku Teks
Carrabine, Eamonn, author
Routledge, 2009
Buku Referensi
Ritzer, George, author
McGraw-Hill, Higher Education, 2008
Buku Teks