Cita APA

Holland, H. D., & Petersen, U. (1995). Living dangerously: The earth, its resources, and the environment. Princeton University Press.

Citación estilo Chicago

Holland, Heinrich D., and Ulrich Petersen. Living Dangerously: The Earth, Its Resources, and the Environment. Princeton: Princeton University Press, 1995.

Cita MLA

Holland, Heinrich D., and Ulrich Petersen. Living Dangerously: The Earth, Its Resources, and the Environment. Princeton: Princeton University Press, 1995.