Cambridge University Press, 2018
eBooks
Swisher, Carl Brent
Houghton Miffiln, 1943
Buku Teks
Marcham, Frederick George
Harper & Brothers, 1960
Buku Teks
Nadya Demadevina
Universitas Indonesia, 2015
UI - Skripsi (Membership)
Nadya Demadevina
2015
UI - Skripsi (Membership)