Gaya APA
Dixson, Robert J.. (1977).
Modern American English .
:
Indira.
Gaya Chicago
Dixson, Robert J..
Modern American English.
:
Indira,
1977.
Text.
Gaya MLA
Dixson, Robert J..
Modern American English.
:
Indira,
1977.
Text.
Gaya Turabian
Dixson, Robert J..
Modern American English.
:
Indira,
1977.
Print.