APA (7e ed.) Bronvermelding

Public Employees Association of Papua New Guinea. (1987). PEA 40th anniversary, 1947-1987, souvenir, 5th May 1987. Public Employees Association.

Chicago (17e ed.) Bronvermelding

Public Employees Association of Papua New Guinea. PEA 40th Anniversary, 1947-1987, Souvenir, 5th May 1987. [Port Moresby]: Public Employees Association, 1987.

MLA (9e ed.) Bronvermelding

Public Employees Association of Papua New Guinea. PEA 40th Anniversary, 1947-1987, Souvenir, 5th May 1987. Public Employees Association, 1987.