Gaya APA
Bell, J., Roderick, G. (1982).
Never too late to learn : The complete guide to adult education .
Sebastopol, CA:
Longman.
Gaya MLA
Bell, Judith., Roderick, Gordon.
"Never too late to learn : The complete guide to adult education".
Sebastopol, CA:
Longman,
1982.
Textbook.