Citazione Stile APA (7a Edizione)

Hawking Stephen. (1988). A brief history of time: From the big bang to black holes (357.). Space Time Publication.

Citazione stile Chigago Style (17a edizione)

Hawking Stephen. A Brief History of Time: From the Big Bang to Black Holes. 357. Great Britain: Space Time Publication, 1988.

Citatione MLA (9a ed.)

Hawking Stephen. A Brief History of Time: From the Big Bang to Black Holes. 357. Space Time Publication, 1988.