Gaya APA

beck, P, [, E, ]. et al (2000). Mathematics Assessment : A Practical Handbook Grade 6-8 . [ s.a ]: the national of council of tea.

Gaya MLA

beck, Pam, [, Et.al, ]. et al. "Mathematics Assessment : A Practical Handbook Grade 6-8". [ s.a ]: the national of council of tea, 2000. Text.