APA引文

GIRARD, J., & SHOOK, R. L. (1997). How to close every sale = Kiat menutup setiap penjualan/penerjemah: John Marto. Gramedia Pustaka Utama.

Chicago Style (17th ed.) Citation

GIRARD, Joe, and Robert L. SHOOK. How to Close Every Sale = Kiat Menutup Setiap Penjualan/penerjemah: John Marto. Jakarta: Gramedia Pustaka Utama, 1997.

MLA引文

GIRARD, Joe, and Robert L. SHOOK. How to Close Every Sale = Kiat Menutup Setiap Penjualan/penerjemah: John Marto. Gramedia Pustaka Utama, 1997.