Gaya APA
Carl J. Wallen, Ladonna L. Wallen. (1978).
Effective Classroom Management .
Sydney:
Allyn and Bacon Inc.
Gaya Chicago
Carl J. Wallen, Ladonna L. Wallen.
Effective Classroom Management.
Sydney:
Allyn and Bacon Inc,
1978.
Text.
Gaya MLA
Carl J. Wallen, Ladonna L. Wallen.
Effective Classroom Management.
Sydney:
Allyn and Bacon Inc,
1978.
Text.
Gaya Turabian
Carl J. Wallen, Ladonna L. Wallen.
Effective Classroom Management.
Sydney:
Allyn and Bacon Inc,
1978.
Print.