APA Style
Dixson, Robert J.. (1981).
Modern American English : workbook 6 .
Jakarta:
P.T INDIRA.
Chicago Style
Dixson, Robert J..
Modern American English : workbook 6.
Jakarta:
P.T INDIRA,
1981.
Text.
MLA Style
Dixson, Robert J..
Modern American English : workbook 6.
Jakarta:
P.T INDIRA,
1981.
Text.
Turabian Style
Dixson, Robert J..
Modern American English : workbook 6.
Jakarta:
P.T INDIRA,
1981.
Print.