Gaya APA
Vergos, G, S. et al (2016).
International Symposium on Gravity, Geoid and Height Systems 2016 (1st ed.).
Cham:
Springer.
Gaya MLA
Vergos, Georgios, S.. et al.
"International Symposium on Gravity, Geoid and Height Systems 2016".
1st ed.
Cham:
Springer,
2016.
E Book.