Cita APA (7th ed.)

Kallenborn, R., Berger, U., & Järnberg, U. (2004). Perfluorinated alkylated substances (PFAS) in the Nordic environment. Nordic Council of Ministers.

Cita Chicago (17th ed.)

Kallenborn, R., Urs Berger, i Ulf Järnberg. Perfluorinated Alkylated Substances (PFAS) in the Nordic Environment. Copenhagen: Nordic Council of Ministers, 2004.

Cita MLA (9th ed.)

Kallenborn, R., et al. Perfluorinated Alkylated Substances (PFAS) in the Nordic Environment. Nordic Council of Ministers, 2004.