Pobjoy, Jason M., 1982-, author
Cambridge University Press, 2017
Buku Teks
edited by Clark Butler
Purdue University Press, 2012
Buku Teks
Grisham, John, author
Gramedia Pustaka Utama, 2018
Buku Teks
Grover, Sonja C., author
[Springer, ], 2012
eBooks
Harper & Row, 1972
Buku Teks