Gaya APA
Gangel, Kenneth O.. (1974).
24 ways to improve your teaching .
Wheaton, Ill.:
Victor Books.
Gaya Chicago
Gangel, Kenneth O..
24 ways to improve your teaching.
Wheaton, Ill.:
Victor Books,
1974.
Text.
Gaya MLA
Gangel, Kenneth O..
24 ways to improve your teaching.
Wheaton, Ill.:
Victor Books,
1974.
Text.
Gaya Turabian
Gangel, Kenneth O..
24 ways to improve your teaching.
Wheaton, Ill.:
Victor Books,
1974.
Print.