Gaya APA
Lambros, A. (2002).
Problem-Based Learning In K-8 Classroms: A Teacher's Guide To Implementation .
California:
Corwin Press, INC.
Gaya MLA
Lambros, Ann.
"Problem-Based Learning In K-8 Classroms: A Teacher's Guide To Implementation".
California:
Corwin Press, INC,
2002.
Text.