APA aipamena

Bossing, N. L. (1944). Progressive methods of teaching in secondary school. Houghton Mifflin.

Chicago Style aipamena

Bossing, Nelson L. Progressive Methods of Teaching in Secondary School. Houghton Mifflin, 1944.

MLA aipamena

Bossing, Nelson L. Progressive Methods of Teaching in Secondary School. Houghton Mifflin, 1944.

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