Lua APA (7ú heag.)

Sigel, H., & Sigel, A. (1984). Calcium and its role in biology. M. Dekker.

Lua i Stíl Chicago (17ú heag.)

Sigel, Helmut, agus Astrid Sigel. Calcium and Its Role in Biology. New York: M. Dekker, 1984.

Lua MLA (9ú heag.)

Sigel, Helmut, agus Astrid Sigel. Calcium and Its Role in Biology. M. Dekker, 1984.

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