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