Cita APA

Ehrengut, W., & Sarateanu, D. E. (1980). A two year serological surveillance of coronavirus infections in Hamburg. Infection.

Chicago Style Citation

Ehrengut, W., i D. E. Sarateanu. "A Two Year Serological Surveillance of Coronavirus Infections in Hamburg." Infection 1980.

Cita MLA

Ehrengut, W., i D. E. Sarateanu. "A Two Year Serological Surveillance of Coronavirus Infections in Hamburg." Infection 1980.