Cita APA (7th ed.)

Kolasa, J., & Pickett, S. A. (1991). Ecological heterogeneity. Springer.

Cita Chicago (17th ed.)

Kolasa, Jurek, i Steward A. Pickett. Ecological Heterogeneity. New York, USA: Springer, 1991.

Cita MLA (9th ed.)

Kolasa, Jurek, i Steward A. Pickett. Ecological Heterogeneity. Springer, 1991.

Atenció: Aquestes cites poden no estar 100% correctes.