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