Gaya APA
Tracy, Brian. (2021).
The Psychology of Selling .
Jakarta:
Kelompok Gramedia.
Gaya Chicago
Tracy, Brian.
The Psychology of Selling.
Jakarta:
Kelompok Gramedia,
2021.
Text.
Gaya MLA
Tracy, Brian.
The Psychology of Selling.
Jakarta:
Kelompok Gramedia,
2021.
Text.
Gaya Turabian
Tracy, Brian.
The Psychology of Selling.
Jakarta:
Kelompok Gramedia,
2021.
Print.