Cita APA (7a ed.)

Alstad, D. (2001). Basic Populus models of ecology. Prentice Hall.

Cita Chicago Style (17a ed.)

Alstad, Don. Basic Populus Models of Ecology. Upper Saddle River, NJ: Prentice Hall, 2001.

Cita MLA (9a ed.)

Alstad, Don. Basic Populus Models of Ecology. Prentice Hall, 2001.