Gaya APA
Ehrlich, Eugene. (2004).
English grammar : Schaum's out lines .
Jakarta:
Erlangga.
Gaya Chicago
Ehrlich, Eugene.
English grammar : Schaum's out lines.
Jakarta:
Erlangga,
2004.
Text.
Gaya MLA
Ehrlich, Eugene.
English grammar : Schaum's out lines.
Jakarta:
Erlangga,
2004.
Text.
Gaya Turabian
Ehrlich, Eugene.
English grammar : Schaum's out lines.
Jakarta:
Erlangga,
2004.
Print.