Kotler, Philip, author
Indeks, 2004
Buku Teks
Newman, Philip L.
Rinehart and Winston, 1965
Buku Teks
Newman, Philip L.
Holt, Rinehart and winston, 1965
Buku Teks
Hobsbaum, Philip
Thames and Hudson , 1993
Buku Teks
Norman, Philip
Corgi Books,, 1983
Buku Teks