Cita APA (7th ed.)
OWENS, J. RECURRENCE RATES FOR NEURAL TUBE DEFECTS.
Cita Chicago (17th ed.)
OWENS, J.R. RECURRENCE RATES FOR NEURAL TUBE DEFECTS.
Cita MLA (9th ed.)
OWENS, J.R. RECURRENCE RATES FOR NEURAL TUBE DEFECTS.
Atenció: Aquestes cites poden no estar 100% correctes.