Gaya APA
The Encyclopedia Britannica 14th edition: Volume 9 Extr to Gamb. (1929).
United state:
Encyclopedia americana.
Gaya Chicago
The Encyclopedia Britannica 14th edition: Volume 9 Extr to Gamb.
.
United state:
Encyclopedia americana,
1929.
Text.
Gaya MLA
The Encyclopedia Britannica 14th edition: Volume 9 Extr to Gamb.
.
United state:
Encyclopedia americana,
1929.
Text.
Gaya Turabian
The Encyclopedia Britannica 14th edition: Volume 9 Extr to Gamb.
United state:
Encyclopedia americana,
1929.
Print.