Παραπομπή APA

Borner, G. (1998). The early universe: Facts and fiction (3rd ed.). Springer-Verlag.

Παραπομπή Chicago Style

Borner, G. The Early Universe: Facts and Fiction. 3rd ed. Berlin: Springer-Verlag, 1998.

Παραπομπή MLA

Borner, G. The Early Universe: Facts and Fiction. 3rd ed. Springer-Verlag, 1998.