Lua APA (7ú heag.)

Davis, K. C. (1917). Productive farming (3d ed., rev. and enl.). J.B. Lippincott company.

Lua i Stíl Chicago (17ú heag.)

Davis, Kary Cadmus. Productive Farming. 3d ed., rev. and enl. Philadelphia and London: J.B. Lippincott company, 1917.

Lua MLA (8ú heag.)

Davis, Kary Cadmus. Productive Farming. 3d ed., rev. and enl. J.B. Lippincott company, 1917.

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