HAAS, M; ONDROVÁ, E; ŠVAJDA, J. 2008. Environmetal [i.e. Environmental] education: Environmentálna výchova : [European Social Fund]. [1st ed.]. Žilina: Institute of the High Mountain Biology, University of Žilina.
Citace podle APA (7th ed.)Haas, M., Ondrová, E., & Švajda, J. (2008). Environmetal [i.e. Environmental] education: Environmentálna výchova : [European Social Fund] ([1st ed.].). Institute of the High Mountain Biology, University of Žilina.
Citace podle Chicago (17th ed.)Haas, Martina, Eva Ondrová, a Juraj Švajda. Environmetal [i.e. Environmental] Education: Environmentálna Výchova : [European Social Fund]. [1st ed.]. Žilina: Institute of the High Mountain Biology, University of Žilina, 2008.
Citace podle MLA (9th ed.)Haas, Martina, et al. Environmetal [i.e. Environmental] Education: Environmentálna Výchova : [European Social Fund]. [1st ed.]. Institute of the High Mountain Biology, University of Žilina, 2008.
