Lua APA (7ú heag.)

Foth, H. D. (1984). Fundamentals of soil science (7th ed.). Wiley.

Lua i Stíl Chicago (17ú heag.)

Foth, Henry D. Fundamentals of Soil Science. 7th ed. New York: Wiley, 1984.

Lua MLA (9ú heag.)

Foth, Henry D. Fundamentals of Soil Science. 7th ed. Wiley, 1984.

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