APA-referens (7:e uppl.)

Leach, J. W. (1971). Parliamentary integrity bill and the public officers integrity bill. Curriculum Branch, Department of Education.

Chicago-referens (17:e uppl.)

Leach, Jerry W. Parliamentary Integrity Bill and the Public Officers Integrity Bill. Konedobu, P.N.G.: Curriculum Branch, Department of Education, 1971.

MLA-referens (8:e uppl.)

Leach, Jerry W. Parliamentary Integrity Bill and the Public Officers Integrity Bill. Curriculum Branch, Department of Education, 1971.