NATIONAL COUNCIAL OF EDUCATIONAL RESEARCH AND TRAINING. (1989). INSERVICE TEACHER EDUCATION PACKAGE. NATIONAL COUNCIL OF EDUCATIONAL RESEARCH AND TRAINING.
Čikaški stil citiranja (17. izdanje)NATIONAL COUNCIAL OF EDUCATIONAL RESEARCH AND TRAINING. INSERVICE TEACHER EDUCATION PACKAGE. NEW DELHI: NATIONAL COUNCIL OF EDUCATIONAL RESEARCH AND TRAINING, 1989.
MLA način citiranja (9. izdanje)NATIONAL COUNCIAL OF EDUCATIONAL RESEARCH AND TRAINING. INSERVICE TEACHER EDUCATION PACKAGE. NATIONAL COUNCIL OF EDUCATIONAL RESEARCH AND TRAINING, 1989.
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