Gaya APA
Abraham, P.
(1997).
(FKIP) Contact Usa : A reading and Vocabulary text
(
1)
.
Amerika Serikat:
Prentice- Hall.
Gaya MLA
Abraham, Paul.
"(FKIP) Contact Usa : A reading and Vocabulary text".
1
Amerika Serikat:
Prentice- Hall,
1997.
TEXT.