Gaya APA
Loeb, E, M.
(1972).
Sumatera: Its History and People
.
Kuala Lumpur:
Oxford University Press/Toko Buku Deli.
Gaya MLA
Loeb, Edwin, M..
"Sumatera: Its History and People".
Kuala Lumpur:
Oxford University Press/Toko Buku Deli,
1972.
Text.