CLEGG BRIAN. (2016). 30-SECOND NEWTON: THE 50 KEY ASPECTS OF HIS WORKS,LIFE AND LEGACY,EACH EXPLAINEDIN A HALF MINUTE. IVY PRESS.
Chicago-čujuhus (17. p.)CLEGG BRIAN. 30-SECOND NEWTON: THE 50 KEY ASPECTS OF HIS WORKS,LIFE AND LEGACY,EACH EXPLAINEDIN A HALF MINUTE. IVY PRESS, 2016.
MLA-čujuhus (9. p.)CLEGG BRIAN. 30-SECOND NEWTON: THE 50 KEY ASPECTS OF HIS WORKS,LIFE AND LEGACY,EACH EXPLAINEDIN A HALF MINUTE. IVY PRESS, 2016.
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