APA

Van Praag B., Poeth G., .The introduction of an old-age pension in a growing economy. : .

Chicago

Van Praag Bernard, Poeth Guy, .The introduction of an old-age pension in a growing economy. : .

Harvard

Van Praag B., Poeth G., .The introduction of an old-age pension in a growing economy. : .

MLA

Van Praag Bernard, Poeth Guy, .: . .