SpringerLink (Online service), Sadeghian, A., & Tahayori, H. (2015). Frontiers of higher order fuzzy sets. Springer New York. https://doi.org/10.1007/978-1-4614-3442-9
Lua i Stíl Chicago (17ú heag.)SpringerLink (Online service), Alireza Sadeghian, agus Hooman Tahayori. Frontiers of Higher Order Fuzzy Sets. New York, NY: Springer New York, 2015. https://doi.org/10.1007/978-1-4614-3442-9.
Lua MLA (9ú heag.)SpringerLink (Online service), et al. Frontiers of Higher Order Fuzzy Sets. Springer New York, 2015. https://doi.org/10.1007/978-1-4614-3442-9.
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