Cita APA

Bernard Lovell. (1968). Our present knowledge of the universe. Massachussetts: Harvard Univ.

Chicago Style Citation

Bernard Lovell. Our Present Knowledge of the Universe. Massachussetts: Harvard Univ, 1968.

Cita MLA

Bernard Lovell. Our Present Knowledge of the Universe. Massachussetts: Harvard Univ, 1968.

Atenció: Aquestes cites poden no estar 100% correctes.