Gaya APA
Louis Cohen, Lawrence Manion and Keith Morrison. (2007).
Research Methods in Education (SIXTH EDITION).
United States of America:
Routledge Press.
Gaya Chicago
Louis Cohen, Lawrence Manion and Keith Morrison.
Research Methods in Education.
SIXTH EDITION
United States of America:
Routledge Press,
2007.
Text.
Gaya MLA
Louis Cohen, Lawrence Manion and Keith Morrison.
Research Methods in Education.
SIXTH EDITION
United States of America:
Routledge Press,
2007.
Text.
Gaya Turabian
Louis Cohen, Lawrence Manion and Keith Morrison.
Research Methods in Education.
SIXTH EDITION
United States of America:
Routledge Press,
2007.
Print.