APA (7th ed.) Citation

Piédrola, E., & Abad, J. (1992). Religión, curso 1o, [primaria]. Santillana.

Chicago Style (17th ed.) Citation

Piédrola, Eduardo, and Julián Abad. Religión, Curso 1o, [primaria]. Madrid: Santillana, 1992.

MLA (9th ed.) Citation

Piédrola, Eduardo, and Julián Abad. Religión, Curso 1o, [primaria]. Santillana, 1992.

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