Cita APA

Holdridge, L. R. 1., & Holdridge, L. R. 1. (1963). A Unified hypothesis of the evolution of the universe and life. San José, C.R.: Tropical Science Center.

Citación estilo Chicago

Holdridge, Leslie Rensselaer 1907-1999, y Leslie Rensselaer 1907-1999 Holdridge. A Unified Hypothesis of the Evolution of the Universe and Life. San José, C.R.: Tropical Science Center, 1963.

Cita MLA

Holdridge, Leslie Rensselaer 1907-1999, y Leslie Rensselaer 1907-1999 Holdridge. A Unified Hypothesis of the Evolution of the Universe and Life. San José, C.R.: Tropical Science Center, 1963.