Παραπομπή APA
Aitken, W. H. (1996). A problem-solving approach to pension funding and valuation (2nd ed.). Winsted: ACTEX Pub..
Παραπομπή Chicago StyleAitken, William H. A Problem-solving Approach to Pension Funding and Valuation. 2nd ed. Winsted: ACTEX Pub., 1996.
Παραπομπή MLAAitken, William H. A Problem-solving Approach to Pension Funding and Valuation. 2nd ed. Winsted: ACTEX Pub., 1996.
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