Cita APA

Petrovskibi, A. (1984). Age-group and pedagogical psychology. Progress Publishers.

Citación estilo Chicago

Petrovskibi, A.V. Age-group and Pedagogical Psychology. Moscow: Progress Publishers, 1984.

Cita MLA

Petrovskibi, A.V. Age-group and Pedagogical Psychology. Progress Publishers, 1984.

Warning: These citations may not always be 100% accurate.