Tietueen sitaatit

APA-viite (7. p.)
Hsiang, W. Y. (2001). Least action principle of crystal formation of dense packing type and the proof of Kepler's conjecture. World Scientific.
Chicago-viite (17. p.)
Hsiang, Wu Yi. Least Action Principle of Crystal Formation of Dense Packing Type and the Proof of Kepler's Conjecture. Singapore ; River Edge, NJ: World Scientific, 2001.
MLA-viite (9. p.)
Hsiang, Wu Yi. Least Action Principle of Crystal Formation of Dense Packing Type and the Proof of Kepler's Conjecture. World Scientific, 2001.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.