Gaya APA
Teaching and Learning Mathematics ( in Secondary Schools ). (1978).
Towa:
Wcb C Brown Company.
Gaya Chicago
Teaching and Learning Mathematics ( in Secondary Schools ).
.
Towa:
Wcb C Brown Company,
1978.
Buku.
Gaya MLA
Teaching and Learning Mathematics ( in Secondary Schools ).
.
Towa:
Wcb C Brown Company,
1978.
Buku.
Gaya Turabian
Teaching and Learning Mathematics ( in Secondary Schools ).
Towa:
Wcb C Brown Company,
1978.
Buku.