APA ציטוט

 Krauskopf, K. B. (2010).  The physical universe.  McGraw-Hill.

Trích dẫn kiểu Chicago

 Krauskopf, Konrad B.  The Physical Universe.  McGraw-Hill, 2010.

ציטוט MLA

 Krauskopf, Konrad B.  The Physical Universe.  McGraw-Hill, 2010.