Cita APA (7th ed.)
Sigler, L. H. (1949). Cardiovascular disease: Fundamentals, differential diagnosis, prognosis and treatment (1a. ed.). Grune & Stratton, Inc..
Cita Chicago (17th ed.)
Sigler, Louis H. Cardiovascular Disease: Fundamentals, Differential Diagnosis, Prognosis and Treatment. 1a. ed. New York: Grune & Stratton, Inc., 1949.
Cita MLA (9th ed.)
Sigler, Louis H. Cardiovascular Disease: Fundamentals, Differential Diagnosis, Prognosis and Treatment. 1a. ed. Grune & Stratton, Inc., 1949.
Atenció: Aquestes cites poden no estar 100% correctes.