Cita APA (7a ed.)

Ludwikowski, B. M., & González, R. (2019). Progress in Pediatric Urology in the Early 21st Century. Frontiers Media SA.

Cita Chicago Style (17a ed.)

Ludwikowski, Barbara M., y Ricardo González. Progress in Pediatric Urology in the Early 21st Century. Frontiers Media SA, 2019.

Cita MLA (9a ed.)

Ludwikowski, Barbara M., y Ricardo González. Progress in Pediatric Urology in the Early 21st Century. Frontiers Media SA, 2019.