Gaya APA
Van Nostrand's Scientific Encyclopedia. (1976).
:
.
Gaya Chicago
Van Nostrand's Scientific Encyclopedia.
5.
:
,
1976.
Text.
Gaya MLA
Van Nostrand's Scientific Encyclopedia.
5.
:
,
1976.
Text.
Gaya Turabian
Van Nostrand's Scientific Encyclopedia.
:
,
1976.
Print.