APA-viite

Vera, A., Martínez, M., Ayala, Y., Montes, S., & González, A. (2009). Floristic and physiognomic characteristics of disturbed thorny xerophytic scrubland in Punta de Piedras, Miranda Municipality, Zulia State, Venezuela.

Chicago-tyylinen lähdeviittaus

Vera, Antonio, Maritza Martínez, Yin Ayala, Sadieth Montes, ja Anderson González. Floristic and Physiognomic Characteristics of Disturbed Thorny Xerophytic Scrubland in Punta De Piedras, Miranda Municipality, Zulia State, Venezuela. 2009.

MLA-viite

Vera, Antonio, et al. Floristic and Physiognomic Characteristics of Disturbed Thorny Xerophytic Scrubland in Punta De Piedras, Miranda Municipality, Zulia State, Venezuela. 2009.

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