Gaya APA
Arith Metic A Programmed Approach. (1961).
:
Scott, Foresman And Company.
Gaya Chicago
Arith Metic A Programmed Approach.
.
:
Scott, Foresman And Company,
1961.
.
Gaya MLA
Arith Metic A Programmed Approach.
.
:
Scott, Foresman And Company,
1961.
.
Gaya Turabian
Arith Metic A Programmed Approach.
:
Scott, Foresman And Company,
1961.
.