Dyfyniad APA

Greenler, R. Rainbows, Halos, and Glories. SPIE Digital Library.

Dyfyniad Arddull Chicago

Greenler, Robert. Rainbows, Halos, and Glories. SPIE Digital Library.

Dyfyniad MLA

Greenler, Robert. Rainbows, Halos, and Glories. SPIE Digital Library.

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