APA引文

Michael, E., Olson, R. C., & Siwiec, F. (1976). A-spaces and countably bi-quotient maps. Dissertationes mathematicae 133.

Chicago Style Citation

Michael, E., R. C. Olson, and F. Siwiec. "A-spaces and Countably Bi-quotient Maps." Dissertationes Mathematicae 133 1976.

MLA引文

Michael, E., R. C. Olson, and F. Siwiec. "A-spaces and Countably Bi-quotient Maps." Dissertationes Mathematicae 133 1976.

警告：这些引文格式不一定是100％准确.