Penggayaan APA
VERDUIN, John R.. (1977).
Adults teaching adults : .
Austin:
Learning Concepts.
Chicago Style
VERDUIN, John R..
Adults teaching adults :.
Austin:
Learning Concepts,
1977.
Text.
MLA Style
VERDUIN, John R..
Adults teaching adults :.
Austin:
Learning Concepts,
1977.
Text.
Turabian Style
VERDUIN, John R..
Adults teaching adults :.
Austin:
Learning Concepts,
1977.
Print.