Cita APA (7th ed.)

Kurstak, E., & Kurstak, C. (1977). Comparative diagnosis of viral diseases. Academic.

Cita Chicago (17th ed.)

Kurstak, Edouard, i Christine Kurstak. Comparative Diagnosis of Viral Diseases. New York, USA: Academic, 1977.

Cita MLA (9th ed.)

Kurstak, Edouard, i Christine Kurstak. Comparative Diagnosis of Viral Diseases. Academic, 1977.