Romeo, M. (2013). Why do they separate it or not? Attitudes and behaviors towards organic waste separation. Universitat de Barcelona.
Citazione stile Chigago Style (17a edizione)Romeo, Marina. Why Do They Separate It or Not? Attitudes and Behaviors Towards Organic Waste Separation. Universitat de Barcelona, 2013.
Citatione MLA (9a ed.)Romeo, Marina. Why Do They Separate It or Not? Attitudes and Behaviors Towards Organic Waste Separation. Universitat de Barcelona, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.