Gaya APA
Cunningham, Sarah : Bowler, Bill. (1990).
Headway intermediate pronunciation .
Oxford:
Oxford University Press.
Gaya Chicago
Cunningham, Sarah : Bowler, Bill.
Headway intermediate pronunciation.
Oxford:
Oxford University Press,
1990.
Text.
Gaya MLA
Cunningham, Sarah : Bowler, Bill.
Headway intermediate pronunciation.
Oxford:
Oxford University Press,
1990.
Text.
Gaya Turabian
Cunningham, Sarah : Bowler, Bill.
Headway intermediate pronunciation.
Oxford:
Oxford University Press,
1990.
Print.