Gaya APA
RENN, Diana. (2003).
Contemporary english second edition (Ed.2).
London:
Mc Graw Hill.
Gaya Chicago
RENN, Diana.
Contemporary english second edition.
Ed.2
London:
Mc Graw Hill,
2003.
UMUM.
Gaya MLA
RENN, Diana.
Contemporary english second edition.
Ed.2
London:
Mc Graw Hill,
2003.
UMUM.
Gaya Turabian
RENN, Diana.
Contemporary english second edition.
Ed.2
London:
Mc Graw Hill,
2003.
UMUM.