Puranam, Phanish, author
Cambridge University Press, 2016
Buku Teks
Blake, Robert R., author
Texas Gulf, 1961
Buku Teks
Thomas N. Ingram...[et al.]
Harcourt College Publishers, 2001
Buku Teks
edited by Anthony G. McGrew
Manchester University Press, 1985
Buku Teks
Havidh Nazif, author
2016
UI - Disertasi (Membership)