Cita APA (7a ed.)

Johansen, C. E., Lydersen, C., Aspholm, P. E., Haug, T., & Kovacs, K. M. (2010). Prevalence, intensity and numbers of parasites in the gastrointestinal tract of ringed seals (Pusa hispida). PANGAEA.

Cita Chicago Style (17a ed.)

Johansen, Carina E., Christian Lydersen, Paul E. Aspholm, Tore Haug, y Kit Maureen Kovacs. Prevalence, Intensity and Numbers of Parasites in the Gastrointestinal Tract of Ringed Seals (Pusa Hispida). PANGAEA, 2010.

Cita MLA (9a ed.)

Johansen, Carina E., et al. Prevalence, Intensity and Numbers of Parasites in the Gastrointestinal Tract of Ringed Seals (Pusa Hispida). PANGAEA, 2010.