Lovell, S. B. (1967). Our present, knowledge of the Universe. Univ. Press.
Chicago-čujuhus (17. p.)Lovell, Sir Bernard. Our Present, Knowledge of the Universe. Australia, Melbourne: Univ. Press, 1967.
MLA-čujuhus (9. p.)Lovell, Sir Bernard. Our Present, Knowledge of the Universe. Univ. Press, 1967.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.