APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.