Gaya APA
Xu, G., Waluya, S, T. (2010).
Sciences of geodesy-I: advances and future directions .
New York:
Springer Verlag.
Gaya MLA
Xu, Guochang., Waluya, Sri, Teguh.
"Sciences of geodesy-I: advances and future directions".
New York:
Springer Verlag,
2010.
Text.