Gaya APA
III, F, M, P., Young, D, B. (1992).
The local environment : fast 1 foundational approaches in science teaching (Ed. 2).
Hawaii:
CRDG.
Gaya MLA
III, Francis, M., Pottenger., Young, Donald, B..
"The local environment : fast 1 foundational approaches in science teaching".
Ed. 2
Hawaii:
CRDG,
1992.
Text.