Kavaler, Florence, author
Jones & Bartlett Learning, 2014
Buku Teks
Roberta Carroll
Jossey-Bass, 2011
Buku Teks
Roberta Carroll
Jossey- Bass, 2011
Buku Teks
Vashist, Sandeep Kumar, author
Springer Nature, 2019
eBooks
edited by Kieran Walshe and Judith Smith
Open University Press, 2006
Buku Teks