Lua APA (7ú heag.)

Sunderland, L. D. (1988). Darwin's enigma: Fossils and other problems (Rev.ed.). Master.

Lua i Stíl Chicago (17ú heag.)

Sunderland, Luther D. Darwin's Enigma: Fossils and Other Problems. Rev.ed. Santee: Master, 1988.

Lua MLA (9ú heag.)

Sunderland, Luther D. Darwin's Enigma: Fossils and Other Problems. Rev.ed. Master, 1988.

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