Gaya APA
LAUFFER, Armand. (1977).
The practice of continuing education in the human services .
New York:
McGraw-Hill Book Company.
Gaya Chicago
LAUFFER, Armand.
The practice of continuing education in the human services.
New York:
McGraw-Hill Book Company,
1977.
Textbook.
Gaya MLA
LAUFFER, Armand.
The practice of continuing education in the human services.
New York:
McGraw-Hill Book Company,
1977.
Textbook.
Gaya Turabian
LAUFFER, Armand.
The practice of continuing education in the human services.
New York:
McGraw-Hill Book Company,
1977.
Textbook.