Gaya APA
Nelsen, Jane. (1997).
Disiplin Positif .
:
Delapratasa Publisher.
Gaya Chicago
Nelsen, Jane.
Disiplin Positif.
:
Delapratasa Publisher,
1997.
Text.
Gaya MLA
Nelsen, Jane.
Disiplin Positif.
:
Delapratasa Publisher,
1997.
Text.
Gaya Turabian
Nelsen, Jane.
Disiplin Positif.
:
Delapratasa Publisher,
1997.
Print.