APA (7th ed.) Citation

Eicholz, R. E. (1968). P pre-escolar.

Chicago Style (17th ed.) Citation

Eicholz, Robert E. P Pre-escolar. Bogotá, 1968.

MLA (9th ed.) Citation

Eicholz, Robert E. P Pre-escolar. 1968.

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