Gaya APA
Granger, Colin, Hicks, Tony, Plumb, John, Farris, David. (1977).
Contact English students' book .
London:
Heinemann Educational Books.
Gaya Chicago
Granger, Colin, Hicks, Tony, Plumb, John, Farris, David.
Contact English students' book.
London:
Heinemann Educational Books,
1977.
Text.
Gaya MLA
Granger, Colin, Hicks, Tony, Plumb, John, Farris, David.
Contact English students' book.
London:
Heinemann Educational Books,
1977.
Text.
Gaya Turabian
Granger, Colin, Hicks, Tony, Plumb, John, Farris, David.
Contact English students' book.
London:
Heinemann Educational Books,
1977.
Print.