Cita APA (7th ed.)

University Therapeutic Journal | Saint-Petersburg State Pediatric Medical University. Cambridge University Press.

Cita Chicago (17th ed.)

University Therapeutic Journal | Saint-Petersburg State Pediatric Medical University. Cambridge University Press.

Cita MLA (8th ed.)

University Therapeutic Journal | Saint-Petersburg State Pediatric Medical University. Cambridge University Press.

Atenció: Aquestes cites poden no estar 100% correctes.