Gaya APA
Donald Ary, dkk.. (2006).
Introduction to Research in Education .
USA:
Thomson Wadsworth.
Gaya Chicago
Donald Ary, dkk..
Introduction to Research in Education.
USA:
Thomson Wadsworth,
2006.
Text.
Gaya MLA
Donald Ary, dkk..
Introduction to Research in Education.
USA:
Thomson Wadsworth,
2006.
Text.
Gaya Turabian
Donald Ary, dkk..
Introduction to Research in Education.
USA:
Thomson Wadsworth,
2006.
Print.