APA引文

Sorvali, T. (1972). The boundary mapping induced by an isomorphism of covering groups. Suomalainen Tiedeakatemia.

Chicago Style (17th ed.) Citation

Sorvali, Tuomas. The Boundary Mapping Induced by an Isomorphism of Covering Groups. Helsinki: Suomalainen Tiedeakatemia, 1972.

MLA引文

Sorvali, Tuomas. The Boundary Mapping Induced by an Isomorphism of Covering Groups. Suomalainen Tiedeakatemia, 1972.

警告：這些引文格式不一定是100％准確.