APA Style
Ridout, Ronald. (1975).
World wide english book 1 .
London:
Macmillan Education.
Chicago Style
Ridout, Ronald.
World wide english book 1.
London:
Macmillan Education,
1975.
Text.
MLA Style
Ridout, Ronald.
World wide english book 1.
London:
Macmillan Education,
1975.
Text.
Turabian Style
Ridout, Ronald.
World wide english book 1.
London:
Macmillan Education,
1975.
Print.