Citazione Stile APA (7a Edizione)

Lovell, S. B. (1967). Our present, knowledge of the Universe. Univ. Press.

Citazione stile Chigago Style (17a edizione)

Lovell, Sir Bernard. Our Present, Knowledge of the Universe. Australia, Melbourne: Univ. Press, 1967.

Citatione MLA (9a ed.)

Lovell, Sir Bernard. Our Present, Knowledge of the Universe. Univ. Press, 1967.