Gaya APA
Training, Dale Carnegie. (2019).
The 5 Essential People Skills .
Jakarta:
PT Gramedia Pustaka Utama.
Gaya Chicago
Training, Dale Carnegie.
The 5 Essential People Skills.
Jakarta:
PT Gramedia Pustaka Utama,
2019.
Text.
Gaya MLA
Training, Dale Carnegie.
The 5 Essential People Skills.
Jakarta:
PT Gramedia Pustaka Utama,
2019.
Text.
Gaya Turabian
Training, Dale Carnegie.
The 5 Essential People Skills.
Jakarta:
PT Gramedia Pustaka Utama,
2019.
Print.