Gaya APA
HINZEN,Heribert. (2007).
ADULT Education and Development .
Deutschen:
Duv International.
Gaya Chicago
HINZEN,Heribert.
ADULT Education and Development.
Deutschen:
Duv International,
2007.
Text.
Gaya MLA
HINZEN,Heribert.
ADULT Education and Development.
Deutschen:
Duv International,
2007.
Text.
Gaya Turabian
HINZEN,Heribert.
ADULT Education and Development.
Deutschen:
Duv International,
2007.
Print.