Gaya APA
Grier, T, C, H, M, R, &, M.
(2000).
New Mathematics Counts
.
singapore:
Basil Blackwell.
Gaya MLA
Grier, Tay, Choon, Hong,, Mark, Riddington, &, Martin.
"New Mathematics Counts".
singapore:
Basil Blackwell,
2000.
Text.