Freeman, Judy, author
ALA Editions, an imprint of the American Library Association, 2015
Buku Teks
Jakarta , International Education Programms
Buku Teks
Springer Cham, 2019
eBooks
edited by Mildred Kaufman
An Aspen Publication, 1990
Buku Referensi
Amusia, M. Ya
Institute of Physics Publishing, 1997
Buku Referensi