APA Style
Ridout, Ronald. (1959).
Internasional english 2 .
London:
Macmillan and Co.
Chicago Style
Ridout, Ronald.
Internasional english 2.
London:
Macmillan and Co,
1959.
Text.
MLA Style
Ridout, Ronald.
Internasional english 2.
London:
Macmillan and Co,
1959.
Text.
Turabian Style
Ridout, Ronald.
Internasional english 2.
London:
Macmillan and Co,
1959.
Print.