APA-viite (7. p.)

Masson, N., & Ratcliffe, P. (2003). HIF prolyl and asparaginyl hydroxylases in the biological response to intracellular O(2) levels.

Chicago-viite (17. p.)

Masson, N., ja P. Ratcliffe. HIF Prolyl and Asparaginyl Hydroxylases in the Biological Response to Intracellular O(2) Levels. 2003.

MLA-viite (9. p.)

Masson, N., ja P. Ratcliffe. HIF Prolyl and Asparaginyl Hydroxylases in the Biological Response to Intracellular O(2) Levels. 2003.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.