APA-referens (7:e uppl.)

Singh, H., Kumar, D., & Baleanu, D. (2019). Methods of mathematical modelling: Fractional differential equations. CRC Press.

Chicago-referens (17:e uppl.)

Singh, Harendra, Devendra Kumar, och D. Baleanu. Methods of Mathematical Modelling: Fractional Differential Equations. Boca Raton: CRC Press, 2019.

MLA-referens (9:e uppl.)

Singh, Harendra, et al. Methods of Mathematical Modelling: Fractional Differential Equations. CRC Press, 2019.