Cita APA

Syed, A. A. (1978). Congenital heart block and hypothyroidism.

Chicago Style Citation

Syed, A A. Congenital Heart Block and Hypothyroidism. 1978.

Cita MLA

Syed, A A. Congenital Heart Block and Hypothyroidism. 1978.

Atenció: Aquestes cites poden no estar 100% correctes.