Boyd, G. (1996). Commentary: Pulmonary responses to inhaled exogenous agents.
Chicago Style aipamenaBoyd, Gavin. Commentary: Pulmonary Responses to Inhaled Exogenous Agents. 1996.
MLA aipamenaBoyd, Gavin. Commentary: Pulmonary Responses to Inhaled Exogenous Agents. 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.