Cita APA (7a ed.)
Fettig, T., Albers, K., Westrate, E., Decena, M., Tautin, S., Brabson, K., . . . Freeman, M. e2 [i.e. "E" Squared]: Energy : The Economies of Being Environmentally Conscious. Kontentreal.
Cita estilo Chicago (17a ed.)
Fettig, Tad, et al. E2 [i.e. "E" Squared]: Energy : The Economies of Being Environmentally Conscious. Nueva York, EUA: Kontentreal.
Cita MLA (9a ed.)
Fettig, Tad, et al. E2 [i.e. "E" Squared]: Energy : The Economies of Being Environmentally Conscious. Kontentreal.
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