Cita APA

Delgado Villa, R., & Barrio Tarnawiecki, C. (1989). Factors that affect the menarche and the menstrual process: Socio-economic level and physical activity.

Citación estilo Chicago

Delgado Villa, Renée, y César Barrio Tarnawiecki. Factors That Affect the Menarche and the Menstrual Process: Socio-economic Level and Physical Activity. 1989.

Cita MLA

Delgado Villa, Renée, y César Barrio Tarnawiecki. Factors That Affect the Menarche and the Menstrual Process: Socio-economic Level and Physical Activity. 1989.