Gaya APA
Ribu, E, V., Wayne, P.
(1958).
The Penguis Classics (Trawas)
.
Middlesex:
Penguins books.
Gaya MLA
Ribu, E., V.., Wayne, Philip.
"The Penguis Classics (Trawas)".
Middlesex:
Penguins books,
1958.
Text.