American Psychological Association
Ryans, David G ( 1969 ). Characteristics of Teachers Their Description Comparison and Appraisal ( 00 ed. ). Sterling Publishers.
Modern Language Association
Ryans, David G. Characteristics of Teachers Their Description Comparison and Appraisal . Sterling Publishers. 1969
Chicago Citation
Ryans, David G. Characteristics of Teachers Their Description Comparison and Appraisal . 00 .New Delhi
: Sterling Publishers, 1969.
American Medical Association
Ryans, David G. Characteristics of Teachers Their Description Comparison and Appraisal . Sterling Publishers; 1969.