Gaya APA
Carnegie, D., Purwoko, S. (2026).
How to Win Friends & Influence People (Cet. 13).
Jakarta:
PT GRAMEDIA PUSTAKA UTAMA.
Gaya MLA
Carnegie, Dale., Purwoko, Susi.
"How to Win Friends & Influence People".
Cet. 13
Jakarta:
PT GRAMEDIA PUSTAKA UTAMA,
2026.
Text.