Cita APA

Dickinson, T. (1999). The universe and beyond (3rd ed.). Firefly Books.

Citación estilo Chicago

Dickinson, Terence. The Universe and Beyond. 3rd ed. Buffalo, N.Y.: Firefly Books, 1999.

Cita MLA

Dickinson, Terence. The Universe and Beyond. 3rd ed. Firefly Books, 1999.

Warning: These citations may not always be 100% accurate.