APA (7. basım) Alıntı

(1971). Retirement roles and activities: With related recomendations from other sections and special cencerns sessions. Superintendent of Documents.

Chicago Style (17. basım) Atıf

Retirement Roles and Activities: With Related Recomendations from Other Sections and Special Cencerns Sessions. Washington, D.C: Superintendent of Documents, 1971.

MLA (9th ed.) Atıf

Retirement Roles and Activities: With Related Recomendations from Other Sections and Special Cencerns Sessions. Superintendent of Documents, 1971.