Gaya APA
Directory of International Periodicals and Newsletters on the Built Environment. (1968).
New York:
.
Gaya Chicago
Directory of International Periodicals and Newsletters on the Built Environment.
1968.
New York:
,
1968.
Text.
Gaya MLA
Directory of International Periodicals and Newsletters on the Built Environment.
1968.
New York:
,
1968.
Text.
Gaya Turabian
Directory of International Periodicals and Newsletters on the Built Environment.
New York:
,
1968.
Print.