Gaya APA
Research in education: a conceptual introduction. (2001).
New York:
Longman.
Gaya Chicago
Research in education: a conceptual introduction.
.
New York:
Longman,
2001.
Buku.
Gaya MLA
Research in education: a conceptual introduction.
.
New York:
Longman,
2001.
Buku.
Gaya Turabian
Research in education: a conceptual introduction.
New York:
Longman,
2001.
Buku.