Seale, Kirsten, author
Routledge, 2016
Buku Teks
Orum, Anthony M., author
Blackwell, 2003
Buku Teks
Kotler, Philip, author
Maxwell Macmillan International, 1993
Buku Teks
Kotler, Philip, author
John Wiley & Sons, Inc, 2000
Buku Teks
edited by Sara González
Routledge, 2018
Buku Teks