Citazione Stile APA (7a Edizione)

Drabek, P., Kufner, A., & Nicolosi, F. (1997). Quasilinear elliptic equations with degenerations and singularities. W. de Gruyter.

Citazione stile Chigago Style (17a edizione)

Drabek, P., Alois Kufner, e Francesco Nicolosi. Quasilinear Elliptic Equations with Degenerations and Singularities. Berlin ; New York: W. de Gruyter, 1997.

Citatione MLA (9a ed.)

Drabek, P., et al. Quasilinear Elliptic Equations with Degenerations and Singularities. W. de Gruyter, 1997.