Gaya APA
Saphire, Benson P. (1977).
Sales Program Management: Formulation and Implementation .
Jepang:
McGraw-Hill.
Gaya Chicago
Saphire, Benson P.
Sales Program Management: Formulation and Implementation.
Jepang:
McGraw-Hill,
1977.
Buku Teks.
Gaya MLA
Saphire, Benson P.
Sales Program Management: Formulation and Implementation.
Jepang:
McGraw-Hill,
1977.
Buku Teks.
Gaya Turabian
Saphire, Benson P.
Sales Program Management: Formulation and Implementation.
Jepang:
McGraw-Hill,
1977.
Buku Teks.