APA aipamena

Boslaugh, S. (2007). Secondary data sources for public health: A practical guide. Cambridge University Press.

Chicago Style aipamena

Boslaugh, Sarah. Secondary Data Sources for Public Health: A Practical Guide. Cambridge ; New York: Cambridge University Press, 2007.

MLA aipamena

Boslaugh, Sarah. Secondary Data Sources for Public Health: A Practical Guide. Cambridge University Press, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.