Gaya APA
Haris, Michael. (2006).
OPPORTUNITIES EDUCATION FOR LIFE : UPPER INTERMEDIATE .
England:
pearson longman.
Gaya Chicago
Haris, Michael.
OPPORTUNITIES EDUCATION FOR LIFE : UPPER INTERMEDIATE.
England:
pearson longman,
2006.
Text.
Gaya MLA
Haris, Michael.
OPPORTUNITIES EDUCATION FOR LIFE : UPPER INTERMEDIATE.
England:
pearson longman,
2006.
Text.
Gaya Turabian
Haris, Michael.
OPPORTUNITIES EDUCATION FOR LIFE : UPPER INTERMEDIATE.
England:
pearson longman,
2006.
Print.