Czajka, J., Bałdyga, J., & Kłuciński, J. (1998). The state of the environment in Poland: Report of the State Inspectorate for Environmental Protection. Edytor.
Citazione stile Chigago Style (17a edizione)Czajka, Joanna, Jerzy Bałdyga, e Jacek Kłuciński. The State of the Environment in Poland: Report of the State Inspectorate for Environmental Protection. Warsaw: Edytor, 1998.
Citatione MLA (9a ed.)Czajka, Joanna, et al. The State of the Environment in Poland: Report of the State Inspectorate for Environmental Protection. Edytor, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.