Gaya APA
Norris, J.
(2009).
Thinking Skills: Grades 3-4
.
Ragsdale, Monterey:
Evan- Moor.
Gaya MLA
Norris, Jill.
"Thinking Skills: Grades 3-4".
Ragsdale, Monterey:
Evan- Moor,
2009.
Text.