Gaya APA
al, J, E, E. (2004).
Thinking about Thinking : What Educators Need to Know (Cet. 1).
Singapore:
McGraw-Hill Education.
Gaya MLA
al, Jessie, Ee, Et.
"Thinking about Thinking : What Educators Need to Know".
Cet. 1
Singapore:
McGraw-Hill Education,
2004.
Text.