Gaya APA
The World Book encyclopedia Vol.I. (1966).
London:
Field Enterprises Educational Co..
Gaya Chicago
The World Book encyclopedia Vol.I.
.
London:
Field Enterprises Educational Co.,
1966.
Buku.
Gaya MLA
The World Book encyclopedia Vol.I.
.
London:
Field Enterprises Educational Co.,
1966.
Buku.
Gaya Turabian
The World Book encyclopedia Vol.I.
London:
Field Enterprises Educational Co.,
1966.
Buku.