APA ציטוט

Filippenko, A. V. (1999). Black holes in the Milky Way Galaxy. Proc Natl Acad Sci U S A.

Citação norma Chicago

Filippenko, Alexei V. "Black Holes in the Milky Way Galaxy." Proc Natl Acad Sci U S A 1999.

ציטוט MLA

Filippenko, Alexei V. "Black Holes in the Milky Way Galaxy." Proc Natl Acad Sci U S A 1999.