APA način citiranja (7. izdanje)

Crabtree, M., & Channon, K. (2011). Synthesis and recycling of tetrahydrobiopterin in endothelial function and vascular disease.

Čikaški stil citiranja (17. izdanje)

Crabtree, M., i K. Channon. Synthesis and Recycling of Tetrahydrobiopterin in Endothelial Function and Vascular Disease. 2011.

MLA način citiranja (9. izdanje)

Crabtree, M., i K. Channon. Synthesis and Recycling of Tetrahydrobiopterin in Endothelial Function and Vascular Disease. 2011.