APA (7th ed.) Citation

Álvarez Peralta, R. Y., & Orellana Cordero, A. Caracteres sexuales secundarios.

Chicago Style (17th ed.) Citation

Álvarez Peralta, Ruth Yolanda, and Aida Orellana Cordero. Caracteres Sexuales Secundarios.

MLA (8th ed.) Citation

Álvarez Peralta, Ruth Yolanda, and Aida Orellana Cordero. Caracteres Sexuales Secundarios.

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