Alfiana Qisthi
Universitas Indonesia, 2016
UI - Skripsi (Membership)
Fenwick, Charles G.
Appleton-Century-Crofts, 1948
Buku Teks
Shaw, Malcolm Nathan, 1947-
Cambridge, 2003
Buku Teks
Wallace, Rebecca M. M.
Sweet & Maxwell, 2013
Buku Teks
Shaw, Malcolm Nathan, 1947-
Cambridge UNiversity Press, 2010
Buku Teks