Cita APA (7a ed.)

Prugh, T. (1995). Natural capital and human economic survival. International Society for Ecological Economics.

Cita Chicago Style (17a ed.)

Prugh, Thomas. Natural Capital and Human Economic Survival. Solomons: International Society for Ecological Economics, 1995.

Cita MLA (9a ed.)

Prugh, Thomas. Natural Capital and Human Economic Survival. International Society for Ecological Economics, 1995.