Gaya APA
English 900 : A Basic Course Four. ().
London:
Cassel & Collier Macmillan Publishers.
Gaya Chicago
English 900 : A Basic Course Four.
.
London:
Cassel & Collier Macmillan Publishers,
.
Text.
Gaya MLA
English 900 : A Basic Course Four.
.
London:
Cassel & Collier Macmillan Publishers,
.
Text.
Gaya Turabian
English 900 : A Basic Course Four.
London:
Cassel & Collier Macmillan Publishers,
.
Print.