Gaya APA
Ferguson, Eva Dreikurs. (1976).
Motivation An Experimental Approach .
USA:
Holt, Rinehart And Winston.
Gaya Chicago
Ferguson, Eva Dreikurs.
Motivation An Experimental Approach.
USA:
Holt, Rinehart And Winston,
1976.
.
Gaya MLA
Ferguson, Eva Dreikurs.
Motivation An Experimental Approach.
USA:
Holt, Rinehart And Winston,
1976.
.
Gaya Turabian
Ferguson, Eva Dreikurs.
Motivation An Experimental Approach.
USA:
Holt, Rinehart And Winston,
1976.
.