Gaya APA
Parengkuan, E.
(2018).
How Not to Give A Boring Speech
(
Cet. 1)
.
Jakarta:
PT Gramedia Pustaka Utama.
Gaya MLA
Parengkuan, Erwin.
"How Not to Give A Boring Speech".
Cet. 1
Jakarta:
PT Gramedia Pustaka Utama,
2018.
TEXT.