Heinz, W. R., & Krüger, H. Life course: Innovations and challenges for social research.
Cita Chicago (17th ed.)Heinz, Walter R., i Helga Krüger. Life Course: Innovations and Challenges for Social Research.
Cita MLA (9th ed.)Heinz, Walter R., i Helga Krüger. Life Course: Innovations and Challenges for Social Research.
Atenció: Aquestes cites poden no estar 100% correctes.