APA aipamena

Spangler, E. A., Ryan, T., & Blackburn, E. H. (1988). Developmentally regulated telomere addition in Tetrahymena thermophila.

Chicago Style aipamena

Spangler, E A., T. Ryan, and E H. Blackburn. Developmentally Regulated Telomere Addition in Tetrahymena Thermophila. 1988.

MLA aipamena

Spangler, E A., T. Ryan, and E H. Blackburn. Developmentally Regulated Telomere Addition in Tetrahymena Thermophila. 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.