Gaya APA
Husen, Torsten, Postlethwaite, T. Neville. (1989).
The International encyclopedia of education research and studies supplementary volume one .
New York:
Pergamon.
Gaya Chicago
Husen, Torsten, Postlethwaite, T. Neville.
The International encyclopedia of education research and studies supplementary volume one.
New York:
Pergamon,
1989.
Text.
Gaya MLA
Husen, Torsten, Postlethwaite, T. Neville.
The International encyclopedia of education research and studies supplementary volume one.
New York:
Pergamon,
1989.
Text.
Gaya Turabian
Husen, Torsten, Postlethwaite, T. Neville.
The International encyclopedia of education research and studies supplementary volume one.
New York:
Pergamon,
1989.
Print.