Cita APA (7th ed.)
Hoelscher, C. G. B. (1968). Secondary Chemoprophylaxis with isonicotinic acid hydrazide.
Cita Chicago (17th ed.)
Hoelscher, Cornelis Geerlof Baltus. Secondary Chemoprophylaxis with Isonicotinic Acid Hydrazide. Groningen, 1968.
Cita MLA (9th ed.)
Hoelscher, Cornelis Geerlof Baltus. Secondary Chemoprophylaxis with Isonicotinic Acid Hydrazide. 1968.
Atenció: Aquestes cites poden no estar 100% correctes.