APA način citiranja (7. izdanje)

Hofer, A., & Lefkimmiatis, K. (2007). Extracellular calcium and cAMP: Second messengers as "third messengers"?

Čikaški stil citiranja (17. izdanje)

Hofer, A., i K. Lefkimmiatis. Extracellular Calcium and CAMP: Second Messengers as "Third Messengers"? 2007.

MLA način citiranja (9. izdanje)

Hofer, A., i K. Lefkimmiatis. Extracellular Calcium and CAMP: Second Messengers as "Third Messengers"? 2007.