Sears, P. B. (1964). The biology of the living landscape: An introduction to ecology. The Scientific Club.
Cita Chicago (17th ed.)Sears, Paul B. The Biology of the Living Landscape: An Introduction to Ecology. London: The Scientific Club, 1964.
Cita MLA (9th ed.)Sears, Paul B. The Biology of the Living Landscape: An Introduction to Ecology. The Scientific Club, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.