Gaya APA
Sileci, Susan Banman. (2002).
Best Friends 4 (Ed.1).
New York:
McGraw Hill.
Gaya Chicago
Sileci, Susan Banman.
Best Friends 4.
Ed.1
New York:
McGraw Hill,
2002.
Buku Tercetak.
Gaya MLA
Sileci, Susan Banman.
Best Friends 4.
Ed.1
New York:
McGraw Hill,
2002.
Buku Tercetak.
Gaya Turabian
Sileci, Susan Banman.
Best Friends 4.
Ed.1
New York:
McGraw Hill,
2002.
Buku Tercetak.