Lua APA (7ú heag.)

Verdonk, N. H. (1965). Morphogenesis of the head region in Limnaea stagnalis L. Thoben Offset.

Lua i Stíl Chicago (17ú heag.)

Verdonk, Nicolaas Hendrikus. Morphogenesis of the Head Region in Limnaea Stagnalis L. Nijmegen: Thoben Offset, 1965.

Lua MLA (8ú heag.)

Verdonk, Nicolaas Hendrikus. Morphogenesis of the Head Region in Limnaea Stagnalis L. Thoben Offset, 1965.

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