Não informado. (1969). Annals of Clinical Research. University of Helsinki, Department of Clinical Pharmacology.
Citação do estilo Chicago (17ª ed.)Não informado. Annals of Clinical Research. Helsinki: University of Helsinki, Department of Clinical Pharmacology, 1969.
Citação MLA (8ª ed.)Não informado. Annals of Clinical Research. University of Helsinki, Department of Clinical Pharmacology, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.