Citazione Stile APA (7a Edizione)

Reissig, R., Sansone, G., & Conti, R. (1974). Non-linear differential equations of higher order. Noordhoff International Publishing.

Citazione stile Chigago Style (17a edizione)

Reissig, Rolf, Giovanni Sansone, e Roberto Conti. Non-linear Differential Equations of Higher Order. Leyden: Noordhoff International Publishing, 1974.

Citatione MLA (8a ed.)

Reissig, Rolf, et al. Non-linear Differential Equations of Higher Order. Noordhoff International Publishing, 1974.