Dyfyniad APA

Constantinescu, E. (1999). Mineralogy in the system of earth sciences. Singapore: World Scientific.

Dyfyniad Arddull Chicago

Constantinescu, Emil. Mineralogy in the System of Earth Sciences. Singapore: World Scientific, 1999.

Dyfyniad MLA

Constantinescu, Emil. Mineralogy in the System of Earth Sciences. Singapore: World Scientific, 1999.

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