Gaya APA
Powell, L, R, B.
(2019).
Rovering to Succses edisi 2
(
Ed. 1)
.
Jakarta:
Renebook.
Gaya MLA
Powell, Lord, Robert, Baden.
"Rovering to Succses edisi 2".
Ed. 1
Jakarta:
Renebook,
2019.
Sound Recording.