Cita APA

Bunnell, F. L. (1989). Alchemy and uncertainty: What good are models? Oregón: United States Department of Agriculture.

Citación estilo Chicago

Bunnell, Fred L. Alchemy and Uncertainty: What Good Are Models? Oregón: United States Department of Agriculture, 1989.

Cita MLA

Bunnell, Fred L. Alchemy and Uncertainty: What Good Are Models? Oregón: United States Department of Agriculture, 1989.