Lua APA (7ú heag.)

Galopin, R., & Henry, N. F. M. (1972). Microscopic study of opaque minerals. W. Heffer and Sons Ltd.

Lua i Stíl Chicago (17ú heag.)

Galopin, R., agus N. F. M. Henry. Microscopic Study of Opaque Minerals. Cambridge: W. Heffer and Sons Ltd, 1972.

Lua MLA (9ú heag.)

Galopin, R., agus N. F. M. Henry. Microscopic Study of Opaque Minerals. W. Heffer and Sons Ltd, 1972.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.