Lua APA (7ú heag.)

Polosa, R., & Holgate, S. T. (2007). Asthma: Current Treatments. NetLibrary, Incorporated.

Lua i Stíl Chicago (17ú heag.)

Polosa, Riccardo, agus S. T. Holgate. Asthma: Current Treatments. Boulder: NetLibrary, Incorporated, 2007.

Lua MLA (9ú heag.)

Polosa, Riccardo, agus S. T. Holgate. Asthma: Current Treatments. NetLibrary, Incorporated, 2007.

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