APA-viite (7. p.)
VOSSEN, A. (1992). POPULATION AGEING AND PUBLIC EXPENDITURE. IS POPULATION POLICY THE ANSWER? TILBURG UNIVERSITY.
Chicago-viite (17. p.)
VOSSEN, A. POPULATION AGEING AND PUBLIC EXPENDITURE. IS POPULATION POLICY THE ANSWER? LE TILBURG (NE): TILBURG UNIVERSITY, 1992.
MLA-viite (9. p.)
VOSSEN, A. POPULATION AGEING AND PUBLIC EXPENDITURE. IS POPULATION POLICY THE ANSWER? TILBURG UNIVERSITY, 1992.
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