Cita APA (7th ed.)

Shelby, B., & Hoberlein, T. A. (1986). Carrying capacity in recreation setting. Oregon State University Press.

Cita Chicago (17th ed.)

Shelby, Bo, i Thomas A. Hoberlein. Carrying Capacity in Recreation Setting. Corvallis, Orlando: Oregon State University Press, 1986.

Cita MLA (9th ed.)

Shelby, Bo, i Thomas A. Hoberlein. Carrying Capacity in Recreation Setting. Oregon State University Press, 1986.