Cita APA (7a ed.)

Hol�y, M., & Ondrackova, J. (1984). Erosion and environment. Pergamon Press.

Cita Chicago Style (17a ed.)

Hol�y, Milo�s, y Jana Ondrackova. Erosion and Environment. Oxford, England: Pergamon Press, 1984.

Cita MLA (8a ed.)

Hol�y, Milo�s, y Jana Ondrackova. Erosion and Environment. Pergamon Press, 1984.