Gaya APA
Parengkuan, E., Susilawati, N.
(2022).
Undestand - INC people 2.0
(
edisi 1)
.
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Parengkuan, Erwin., Susilawati, Nita.
"Undestand - INC people 2.0".
edisi 1
Jakarta:
Gramedia Pustaka Utama,
2022.
Text.