Gott, V. (1977). This amazing, amazing, amazing but Knowledge universe: Knowledge universe. Progress Pub.
Citazione stile Chigago Style (17a edizione)Gott, V. This Amazing, Amazing, Amazing but Knowledge Universe: Knowledge Universe. Moscow: Progress Pub, 1977.
Citatione MLA (9a ed.)Gott, V. This Amazing, Amazing, Amazing but Knowledge Universe: Knowledge Universe. Progress Pub, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.