Cita APA

(1981). Initial segments of degrees below 0' / Richard L. Epstein.

Citación estilo Chicago

Initial Segments of Degrees Below 0' / Richard L. Epstein. 1981.

Cita MLA

Initial Segments of Degrees Below 0' / Richard L. Epstein. 1981.

Warning: These citations may not always be 100% accurate.