Gaya APA
Easterlin, Richard A.. (1987).
Birth and fortune the impact of numbers on personal welfare Richard A. Easterlin (2nd ed).
Chicago:
The University of Press.
Gaya Chicago
Easterlin, Richard A..
Birth and fortune the impact of numbers on personal welfare Richard A. Easterlin.
2nd ed
Chicago:
The University of Press,
1987.
Text.
Gaya MLA
Easterlin, Richard A..
Birth and fortune the impact of numbers on personal welfare Richard A. Easterlin.
2nd ed
Chicago:
The University of Press,
1987.
Text.
Gaya Turabian
Easterlin, Richard A..
Birth and fortune the impact of numbers on personal welfare Richard A. Easterlin.
2nd ed
Chicago:
The University of Press,
1987.
Print.