APA-čujuhus (7. p.)

Channon, K. (2004). Tetrahydrobiopterin: Regulator of endothelial nitric oxide synthase in vascular disease.

Chicago-čujuhus (17. p.)

Channon, K. Tetrahydrobiopterin: Regulator of Endothelial Nitric Oxide Synthase in Vascular Disease. 2004.

MLA-čujuhus (9. p.)

Channon, K. Tetrahydrobiopterin: Regulator of Endothelial Nitric Oxide Synthase in Vascular Disease. 2004.

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