Cita APA

Horppila, J., Karppinen, C., Nyberg, K., Olin, M., Rask, M., & Ruuhijarvi, J. Seasonal changes in the diets and relative abundances of perch and roach in the littoral and pelagic zones of a large lake.

Citación estilo Chicago

Horppila, J., C. Karppinen, K. Nyberg, M. Olin, M. Rask, y J. Ruuhijarvi. Seasonal Changes in the Diets and Relative Abundances of Perch and Roach in the Littoral and Pelagic Zones of a Large Lake.

Cita MLA

Horppila, J., et al. Seasonal Changes in the Diets and Relative Abundances of Perch and Roach in the Littoral and Pelagic Zones of a Large Lake.