Cita APA (7th ed.)
Collin, P. H. (2011). Dictionary of environment & ecology (5th ed.). Bloomsbury.
Cita Chicago (17th ed.)
Collin, P. H. Dictionary of Environment & Ecology. 5th ed. London: Bloomsbury, 2011.
Cita MLA (9th ed.)
Collin, P. H. Dictionary of Environment & Ecology. 5th ed. Bloomsbury, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.