Mercer, S. P. (1927). The seed world.
Lua i Stíl Chicago (17ú heag.)Mercer, S. P. The Seed World. 1927.
Lua MLA (9ú heag.)Mercer, S. P. The Seed World. 1927.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)
