Gaya APA

TYSON, J, C., CARROLL, M, A. (1970). Conceptual tools for teaching in secondary schoolds . Boston: Houghton Mifflin.

Gaya MLA

TYSON, James, C.., CARROLL, Mary, Ann. "Conceptual tools for teaching in secondary schoolds". Boston: Houghton Mifflin, 1970. Buku.