Cita APA (7th ed.)

Harre, R., Brockmeier, J., & Muhlhauser, P. (1999). Greenspeak: A study of environmental discourse. Sage Publications.

Cita Chicago (17th ed.)

Harre, Ron, Jens Brockmeier, i Peter Muhlhauser. Greenspeak: A Study of Environmental Discourse. Thousand Oaks, Calif: Sage Publications, 1999.

Cita MLA (9th ed.)

Harre, Ron, et al. Greenspeak: A Study of Environmental Discourse. Sage Publications, 1999.