Gaya APA
The process of learning mathematics. (1972).
U.K.:
Pergamon.
Gaya Chicago
The process of learning mathematics.
.
U.K.:
Pergamon,
1972.
Buku.
Gaya MLA
The process of learning mathematics.
.
U.K.:
Pergamon,
1972.
Buku.
Gaya Turabian
The process of learning mathematics.
U.K.:
Pergamon,
1972.
Buku.