APA Style
RICHARDS, Jack C.. (1989).
American breakthrough jilid 2 .
:
Oxford University Press.
Chicago Style
RICHARDS, Jack C..
American breakthrough jilid 2.
:
Oxford University Press,
1989.
Text.
MLA Style
RICHARDS, Jack C..
American breakthrough jilid 2.
:
Oxford University Press,
1989.
Text.
Turabian Style
RICHARDS, Jack C..
American breakthrough jilid 2.
:
Oxford University Press,
1989.
Print.