APA aipamena

Smith, D. P., Keyfitz, N., Wachter, K. W., & Bras, H. L. (2020). Mathematical Demography. Springer Berlin Heidelberg.

Chicago Style aipamena

Smith, David P., Nathan Keyfitz, Kenneth W. Wachter, và Hervé Le Bras. Mathematical Demography. Springer Berlin Heidelberg, 2020.

MLA aipamena

Smith, David P., Nathan Keyfitz, Kenneth W. Wachter, và Hervé Le Bras. Mathematical Demography. Springer Berlin Heidelberg, 2020.