[publisher not identified], [date of publication not identified]
Buku Klasik
Wong, Cynthia A., author
McGraw-Hill, 2007
Buku Teks
[publisher not identified], [date of publication not identified]
Buku Klasik
Wong, Ching-Wai
Martin Hopkinson, 1927
Buku Teks
Wilson, David, author
Elsevier Mosby, 2012
Buku Teks