edited by Michael Parker
Routledge , 1999
Buku Teks
Hochadel, MaryAnne, writer and consultant
Elsevier, 2014
Buku Referensi
Joy Higgs, Angie Titchen
Butterworth-Heinemann, 2001
Buku Teks
Booth, Kathryn A., 1957-, author
McGraw-Hill, 2013
Buku Teks
Booth, Kathryn A., 1957-, author
McGraw-Hill, 2009
Buku Teks