Gaya APA
English 900 Book 3. (1964).
london:
Collier-Macmillan.
Gaya Chicago
English 900 Book 3.
.
london:
Collier-Macmillan,
1964.
Text.
Gaya MLA
English 900 Book 3.
.
london:
Collier-Macmillan,
1964.
Text.
Gaya Turabian
English 900 Book 3.
london:
Collier-Macmillan,
1964.
Print.