Gaya APA
Cristopher Bury, Mike Potter and Michael Winter. (1984).
Student practice book 3 (1).
London:
Macmillan.
Gaya Chicago
Cristopher Bury, Mike Potter and Michael Winter.
Student practice book 3.
1
London:
Macmillan,
1984.
Buku Analog.
Gaya MLA
Cristopher Bury, Mike Potter and Michael Winter.
Student practice book 3.
1
London:
Macmillan,
1984.
Buku Analog.
Gaya Turabian
Cristopher Bury, Mike Potter and Michael Winter.
Student practice book 3.
1
London:
Macmillan,
1984.
Buku Analog.