Citação norma APA

Paquin, B., Heinfling, A., & Shub, D. A. (1999). Sporadic Distribution of tRNA(CCU)(Arg) Introns among α-Purple Bacteria: Evidence for Horizontal Transmission and Transposition of a Group I Intron. American Society for Microbiology.

Citação norma Chicago

Paquin, Bruno, Annette Heinfling, and David A. Shub. Sporadic Distribution of TRNA(CCU)(Arg) Introns Among α-Purple Bacteria: Evidence for Horizontal Transmission and Transposition of a Group I Intron. American Society for Microbiology, 1999.

Citação norma MLA

Paquin, Bruno, Annette Heinfling, and David A. Shub. Sporadic Distribution of TRNA(CCU)(Arg) Introns Among α-Purple Bacteria: Evidence for Horizontal Transmission and Transposition of a Group I Intron. American Society for Microbiology, 1999.

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