Citação norma APA

Böhnlein, S., Hauber, J., & Cullen, B. R. (1989). Identification of a U5-specific sequence required for efficient polyadenylation within the human immunodeficiency virus long terminal repeat.

Citação norma Chicago

Böhnlein, S., J. Hauber, and B R. Cullen. Identification of a U5-specific Sequence Required for Efficient Polyadenylation Within the Human Immunodeficiency Virus Long Terminal Repeat. 1989.

Citação norma MLA

Böhnlein, S., J. Hauber, and B R. Cullen. Identification of a U5-specific Sequence Required for Efficient Polyadenylation Within the Human Immunodeficiency Virus Long Terminal Repeat. 1989.

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