APA引文

Titehmarsh, E. (1970). Eigenfunction expansions associated with second order differential equations. Clarendon.

Chicago Edition Citation

Titehmarsh, E.C. Eigenfunction Expansions Associated with Second Order Differential Equations. Oxford: Clarendon, 1970.

MLA引文

Titehmarsh, E.C. Eigenfunction Expansions Associated with Second Order Differential Equations. Clarendon, 1970.

警告：這些引文格式不一定是100％准確.