APA (7th ed.) Citation

Stern, L., Colchero Arrubarena, F., & Vela Triviño, H. Aparato respiratorio.

Chicago Style (17th ed.) Citation

Stern, Leo, Fernando Colchero Arrubarena, and Homero Vela Triviño. Aparato Respiratorio.

MLA (8th ed.) Citation

Stern, Leo, et al. Aparato Respiratorio.

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