Παραπομπή APA

Pankaj S Joshi. (2015). The Story of Collapsing stars. OUP.

Παραπομπή Chicago Style

Pankaj S Joshi. The Story of Collapsing Stars. Oxford: OUP, 2015.

Παραπομπή MLA

Pankaj S Joshi. The Story of Collapsing Stars. OUP, 2015.