Guiltinan, Joseph P.
McGraw-Hill , 1991
Buku Teks
Guiltinan, Joseph P.
McGraw-Hill , 1985
Buku Teks
Rewoldt, Stewart H.,
Rineka Cipta, 1973
Buku Teks
Carnegie, Brian
Prestasi pustaka karya, 2007
Buku Teks
Kotler, Philip, author
Pearson, 2016
Buku Teks