Gaya APA
The Encyclopedia Americana : Volume 21 Oporto To Photoengraving. (1973).
:
.
Gaya Chicago
The Encyclopedia Americana : Volume 21 Oporto To Photoengraving.
Volume 21.
:
,
1973.
Text.
Gaya MLA
The Encyclopedia Americana : Volume 21 Oporto To Photoengraving.
Volume 21.
:
,
1973.
Text.
Gaya Turabian
The Encyclopedia Americana : Volume 21 Oporto To Photoengraving.
:
,
1973.
Print.