Cita APA

Varela Pinedo, L. F., Tello Rodríguez, T., Ortiz Saavedra, P. J., & Chávez Jimeno, H. (2010). An assessment of sleep quality in the elderly by using a modified scale.

Citación estilo Chicago

Varela Pinedo, Luis Fernando, Tania Tello Rodríguez, Pedro José Ortiz Saavedra, y Helver Chávez Jimeno. An Assessment of Sleep Quality in the Elderly By Using a Modified Scale. 2010.

Cita MLA

Varela Pinedo, Luis Fernando, Tania Tello Rodríguez, Pedro José Ortiz Saavedra, y Helver Chávez Jimeno. An Assessment of Sleep Quality in the Elderly By Using a Modified Scale. 2010.