Gaya APA
dkk, R, P.
(2020).
Raising Speaking Ability Versi 2.0
.
Padang:
LPPM Universitas Andalas.
Gaya MLA
dkk, Roni, Pazla,.
"Raising Speaking Ability Versi 2.0".
Padang:
LPPM Universitas Andalas,
2020.
Teks.