APA引文

Donaldson, J. A. (1970). A Singular Abstract Cauchy Problem. Proc Natl Acad Sci U S A.

Citação norma Chicago

Donaldson, J. A. "A Singular Abstract Cauchy Problem." Proc Natl Acad Sci U S A 1970.

MLA引文

Donaldson, J. A. "A Singular Abstract Cauchy Problem." Proc Natl Acad Sci U S A 1970.

警告：這些引文格式不一定是100％准確.