Lua APA (7ú heag.)

Horward, S. (1927). A system of filing information on forestry. Central Publication Branch, Government of India.

Lua i Stíl Chicago (17ú heag.)

Horward, S.H. A System of Filing Information on Forestry. Calcutta: Central Publication Branch, Government of India, 1927.

Lua MLA (9ú heag.)

Horward, S.H. A System of Filing Information on Forestry. Central Publication Branch, Government of India, 1927.

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