Dyfyniad APA

Hoekstra, A. H. (1968). The chemistry and luminescence of antimony-containing calcium chlorapatite,. Philips Research Laboratories.

Dyfyniad Arddull Chicago

Hoekstra, Age Hylke. The Chemistry and Luminescence of Antimony-containing Calcium Chlorapatite,. [Eindhoven: Philips Research Laboratories, 1968.

Dyfyniad MLA

Hoekstra, Age Hylke. The Chemistry and Luminescence of Antimony-containing Calcium Chlorapatite,. Philips Research Laboratories, 1968.

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