Gaya APA
HARTLEY, Bernard. (1978).
Streamline english .
London:
Oxford Univ.Press.
Gaya Chicago
HARTLEY, Bernard.
Streamline english.
London:
Oxford Univ.Press,
1978.
Text.
Gaya MLA
HARTLEY, Bernard.
Streamline english.
London:
Oxford Univ.Press,
1978.
Text.
Gaya Turabian
HARTLEY, Bernard.
Streamline english.
London:
Oxford Univ.Press,
1978.
Print.