APA način citiranja

Rockland ,C. (1975). Hypoellipticity and Eigenvalue Asymptotics. Springer-Verlag.

Čikaški stil citiranja

Rockland ,C. Hypoellipticity and Eigenvalue Asymptotics. Berlin: Springer-Verlag, 1975.

MLA način citiranja

Rockland ,C. Hypoellipticity and Eigenvalue Asymptotics. Springer-Verlag, 1975.