Παραπομπή APA

(1974). Housing & Development Board: Annual report 1973/74. Singapore: Housing & Development Board.

Παραπομπή Chicago Style

Housing & Development Board: Annual Report 1973/74. Singapore: Housing & Development Board, 1974.

Παραπομπή MLA

Housing & Development Board: Annual Report 1973/74. Singapore: Housing & Development Board, 1974.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.