Gaya APA
Design : Northampton's Prize Pyramid. (1974).
London:
.
Gaya Chicago
Design : Northampton's Prize Pyramid.
.
London:
,
1974.
Text.
Gaya MLA
Design : Northampton's Prize Pyramid.
.
London:
,
1974.
Text.
Gaya Turabian
Design : Northampton's Prize Pyramid.
London:
,
1974.
Print.