Gaya APA

KRIEG, N, R. et al (2005). Bergey's ManualĀ® of Systematic Bacteriology (2nd ed.). United States: Springer.

Gaya MLA

KRIEG, Noel, R.. et al. "Bergey's ManualĀ® of Systematic Bacteriology". 2nd ed. United States: Springer, 2005. E Book.