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
Cita Chicago (17th ed.)SpringerLink (Online service), Alireza Sadeghian, i 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.
Cita MLA (9th ed.)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.
Atenció: Aquestes cites poden no estar 100% correctes.