Gaya APA
Ardley, Nell. (1974).
Burung .
Jakarta:
PT. Widyadara.
Gaya Chicago
Ardley, Nell.
Burung.
Jakarta:
PT. Widyadara,
1974.
.
Gaya MLA
Ardley, Nell.
Burung.
Jakarta:
PT. Widyadara,
1974.
.
Gaya Turabian
Ardley, Nell.
Burung.
Jakarta:
PT. Widyadara,
1974.
.