Gaya APA
Kassler, Reinhard. (1987).
Communication for adult educators (cet.1).
Bonn:
Friedrich Ebert Stiftung.
Gaya Chicago
Kassler, Reinhard.
Communication for adult educators.
cet.1
Bonn:
Friedrich Ebert Stiftung,
1987.
Text.
Gaya MLA
Kassler, Reinhard.
Communication for adult educators.
cet.1
Bonn:
Friedrich Ebert Stiftung,
1987.
Text.
Gaya Turabian
Kassler, Reinhard.
Communication for adult educators.
cet.1
Bonn:
Friedrich Ebert Stiftung,
1987.
Print.