APA Style
A Basic english 900 Seri 6. (1971).
Canada:
Macmillan Company.
Chicago Style
A Basic english 900 Seri 6.
Cet 18.
Canada:
Macmillan Company,
1971.
Text.
MLA Style
A Basic english 900 Seri 6.
Cet 18.
Canada:
Macmillan Company,
1971.
Text.
Turabian Style
A Basic english 900 Seri 6.
Canada:
Macmillan Company,
1971.
Print.