Citação norma APA

Valsamakis, A., Zeichner, S., Carswell, S., & Alwine, J. C. (1991). The human immunodeficiency virus type 1 polyadenylylation signal: A 3' long terminal repeat element upstream of the AAUAAA necessary for efficient polyadenylylation. Proc Natl Acad Sci U S A.

Citação norma Chicago

Valsamakis, A., S. Zeichner, S. Carswell, and J C. Alwine. "The Human Immunodeficiency Virus Type 1 Polyadenylylation Signal: A 3' Long Terminal Repeat Element Upstream of the AAUAAA Necessary for Efficient Polyadenylylation." Proc Natl Acad Sci U S A 1991.

Citação norma MLA

Valsamakis, A., S. Zeichner, S. Carswell, and J C. Alwine. "The Human Immunodeficiency Virus Type 1 Polyadenylylation Signal: A 3' Long Terminal Repeat Element Upstream of the AAUAAA Necessary for Efficient Polyadenylylation." Proc Natl Acad Sci U S A 1991.

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