APA Style
Gruenwald, G. (2000).
Marketing & Promotion Series; New Product Development, Pengembangan Produk Baru (1).
Jakarta:
Elex Media Komputindo.
MLA Style
Gruenwald, George.
"Marketing & Promotion Series; New Product Development, Pengembangan Produk Baru".
1
Jakarta:
Elex Media Komputindo,
2000.
Text.