APA aipamena

Sering, T. A. (1976). Population education knowledge of the elementary school teachers.

Chicago Style aipamena

Sering, Tomasita Arreza. Population Education Knowledge of the Elementary School Teachers. 1976.

MLA aipamena

Sering, Tomasita Arreza. Population Education Knowledge of the Elementary School Teachers. 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.