Gaya APA
Tyson, J, C., Carroll, M, A. (1970).
Conceptual tools for teaching in secondary schools .
Boston, MA:
Houghton Mifflin.
Gaya MLA
Tyson, James, C.., Carroll, Mary, Ann.
"Conceptual tools for teaching in secondary schools".
Boston, MA:
Houghton Mifflin,
1970.
Text.