APA aipamena

Bloch, M. (1994). Tobacco industry funding of biomedical research. BMJ Group.

Chicago Style aipamena

Bloch, M. Tobacco Industry Funding of Biomedical Research. BMJ Group, 1994.

MLA aipamena

Bloch, M. Tobacco Industry Funding of Biomedical Research. BMJ Group, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.