Cicero..
The Nature of the Gods /
Translated by Horace C.P. McGregor; with an introduction by J.M. Ross 
. - London : Penguin Books,  1972 
. - 278 p.  20 сm. 
 - ((Penguin Classics). )
<br/>К.: Біліогр. 
<br/><label>  ISBN: </label>0-14-044265-0