Hassan, R. (1974). Interethnic marriage in Singapore: A study in interethnic relations. Institute of Southeast Asian Studies.
Lua i Stíl Chicago (17ú heag.)Hassan, Riaz. Interethnic Marriage in Singapore: A Study in Interethnic Relations. Singapore: Institute of Southeast Asian Studies, 1974.
Lua MLA (8ú heag.)Hassan, Riaz. Interethnic Marriage in Singapore: A Study in Interethnic Relations. Institute of Southeast Asian Studies, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.