Gaya APA
Brookfield, S., D. (2011).
THE POWER OF CRITICAL THEORY FOR ADULT LEARNING AND TEACHING .
New York:
Mc Graw-Hill.
Gaya MLA
Brookfield, Stephen, D.
"THE POWER OF CRITICAL THEORY FOR ADULT LEARNING AND TEACHING".
New York:
Mc Graw-Hill,
2011.
Buku Inti.