Gaya APA
Euclidean and Non Euclidean Geometrics: Development And History. (1974).
San francisco:
WH Freeman and Company.
Gaya Chicago
Euclidean and Non Euclidean Geometrics: Development And History.
.
San francisco:
WH Freeman and Company,
1974.
.
Gaya MLA
Euclidean and Non Euclidean Geometrics: Development And History.
.
San francisco:
WH Freeman and Company,
1974.
.
Gaya Turabian
Euclidean and Non Euclidean Geometrics: Development And History.
San francisco:
WH Freeman and Company,
1974.
.