Dyfyniad APA

Hofmann-Wellenhof, B., & Moritz, H. (2005). Physical Geodesy. Springer Vienna. https://doi.org/10.1007/b139113

Dyfyniad Arddull Chicago

Hofmann-Wellenhof, Bernhard, and Helmut Moritz. Physical Geodesy. Vienna: Springer Vienna, 2005. https://doi.org/10.1007/b139113.

Dyfyniad MLA

Hofmann-Wellenhof, Bernhard, and Helmut Moritz. Physical Geodesy. Springer Vienna, 2005. https://doi.org/10.1007/b139113.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.