Gaya APA
Rubenson, Kjell. (2011).
Adult Learning And Education .
USA:
Elsiever.
Gaya Chicago
Rubenson, Kjell.
Adult Learning And Education.
USA:
Elsiever,
2011.
Buku.
Gaya MLA
Rubenson, Kjell.
Adult Learning And Education.
USA:
Elsiever,
2011.
Buku.
Gaya Turabian
Rubenson, Kjell.
Adult Learning And Education.
USA:
Elsiever,
2011.
Buku.