Gaya APA
Fré, P, G. (2018).
A Conceptual History of Space and Symmetry (EDISI REVISI).
switzerland:
Library of Congress Cataloging.
Gaya MLA
Fré, Pietro, Giuseppe.
"A Conceptual History of Space and Symmetry".
EDISI REVISI
switzerland:
Library of Congress Cataloging,
2018.
Art Original.