Gaya APA
Prenowitz, Walter. (1989).
Basic concepts of geometry .
United States of America:
Ardsley House.
Gaya Chicago
Prenowitz, Walter.
Basic concepts of geometry.
United States of America:
Ardsley House,
1989.
Teks.
Gaya MLA
Prenowitz, Walter.
Basic concepts of geometry.
United States of America:
Ardsley House,
1989.
Teks.
Gaya Turabian
Prenowitz, Walter.
Basic concepts of geometry.
United States of America:
Ardsley House,
1989.
Teks.