Citação norma APA

Spindel, E. R., Gibson, B. W., Reeve, J. R., & Kelly, M. (1990). Cloning of cDNAs encoding amphibian bombesin: Evidence for the relationship between bombesin and gastrin-releasing peptide.

Citação norma Chicago

Spindel, E R., B W. Gibson, J R. Reeve, and M. Kelly. Cloning of CDNAs Encoding Amphibian Bombesin: Evidence for the Relationship between Bombesin and Gastrin-releasing Peptide. 1990.

Citação norma MLA

Spindel, E R., B W. Gibson, J R. Reeve, and M. Kelly. Cloning of CDNAs Encoding Amphibian Bombesin: Evidence for the Relationship between Bombesin and Gastrin-releasing Peptide. 1990.

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