Citação norma APA

Pina, S., Jofre, J., Emerson, S. U., Purcell, R. H., & Girones, R. (1998). Characterization of a Strain of Infectious Hepatitis E Virus Isolated from Sewage in an Area where Hepatitis E Is Not Endemic. American Society for Microbiology.

Citação norma Chicago

Pina, Sonia, Joan Jofre, Suzanne U. Emerson, Robert H. Purcell, and Rosina Girones. Characterization of a Strain of Infectious Hepatitis E Virus Isolated From Sewage in an Area Where Hepatitis E Is Not Endemic. American Society for Microbiology, 1998.

Citação norma MLA

Pina, Sonia, et al. Characterization of a Strain of Infectious Hepatitis E Virus Isolated From Sewage in an Area Where Hepatitis E Is Not Endemic. American Society for Microbiology, 1998.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.