Cita APA

Tagawa, M., Robinson, W. S., & Marion, P. L. (1987). Duck hepatitis B virus replicates in the yolk sac of developing embryos.

Chicago Style Citation

Tagawa, M., W S. Robinson, i P L. Marion. Duck Hepatitis B Virus Replicates in the Yolk Sac of Developing Embryos. 1987.

Cita MLA

Tagawa, M., W S. Robinson, i P L. Marion. Duck Hepatitis B Virus Replicates in the Yolk Sac of Developing Embryos. 1987.