APA (7th ed.) Citation

Byrd, O. E., & Parés, N. Higiene (3a ed.).

Chicago Style (17th ed.) Citation

Byrd, Oliver E., and Núria Parés. Higiene. 3a ed.

MLA (8th ed.) Citation

Byrd, Oliver E., and Núria Parés. Higiene. 3a ed.

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