Gaya APA
Altschuler, M. ( 201).
Hacking Sales: The Playbook for Building a High-Velocity Sales Machine (#NAME?).
Flores:
wiley.
Gaya MLA
Altschuler, Max.
"Hacking Sales: The Playbook for Building a High-Velocity Sales Machine".
#NAME?
Flores:
wiley,
201.
Buku Teks.