Gaya APA
DALEN,Deobold B.Van. (1979).
Understanding Educational research;an Introduction (Ed.4).
New York:
Mc Graw Hill Book Company.
Gaya Chicago
DALEN,Deobold B.Van.
Understanding Educational research;an Introduction.
Ed.4
New York:
Mc Graw Hill Book Company,
1979.
Text.
Gaya MLA
DALEN,Deobold B.Van.
Understanding Educational research;an Introduction.
Ed.4
New York:
Mc Graw Hill Book Company,
1979.
Text.
Gaya Turabian
DALEN,Deobold B.Van.
Understanding Educational research;an Introduction.
Ed.4
New York:
Mc Graw Hill Book Company,
1979.
Print.