Gaya APA
HARRIS, J.
(1983).
THE SCHOOL MATEMATHICS PROJECT BOOK H
(
CET. 1)
.
LONDON:
CAMBRIDGE UNIVERSITY PRESS.
Gaya MLA
HARRIS, JOYCE.
"THE SCHOOL MATEMATHICS PROJECT BOOK H".
CET. 1
LONDON:
CAMBRIDGE UNIVERSITY PRESS,
1983.
Text.