Cita APA (7a ed.)
Edwin R. Hancock, R. R. M. Mathematics of Surfaces XIII: 13th IMA International Conference York, UK, September 7-9, 2009 Proceedings. Springer.
Cita estilo Chicago (17a ed.)
Edwin R. Hancock, Ralph R. Martin. Mathematics of Surfaces XIII: 13th IMA International Conference York, UK, September 7-9, 2009 Proceedings. Berlín, Alemania: Springer.
Cita MLA (9a ed.)
Edwin R. Hancock, Ralph R. Martin. Mathematics of Surfaces XIII: 13th IMA International Conference York, UK, September 7-9, 2009 Proceedings. Springer.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.