Lua APA (7ú heag.)

Harfield, A. (1988). Early cemeteries in Singapore. BACSA.

Lua i Stíl Chicago (17ú heag.)

Harfield, Alan. Early Cemeteries in Singapore. Putney,London: BACSA, 1988.

Lua MLA (9ú heag.)

Harfield, Alan. Early Cemeteries in Singapore. BACSA, 1988.

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