Springer Cham, 2019
eBooks
Jakobsen, Hugo A.
Cambridge University Press, 2014
Buku Teks
Melville, Arbaella
Willliam Collins & Sons, 1987
Buku Referensi
Nicholas P. Chopey, editor
McGraw-Hill, 2012
Buku Teks
Chopey, Nicholas P.
McGraw-Hill, 1994
Buku Referensi