Kreyenfeld, M., & Konietzka, D. (2020). Childlessness in Europe: Contexts, Causes, and Consequences. Springer International Publishing.
शिकागो स्टाइल उद्धरणKreyenfeld, Michaela, और Dirk Konietzka. Childlessness in Europe: Contexts, Causes, and Consequences. Springer International Publishing, 2020.
एमएलए उद्धरणKreyenfeld, Michaela, और Dirk Konietzka. Childlessness in Europe: Contexts, Causes, and Consequences. Springer International Publishing, 2020.
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