APA (7th ed.) Citation

Perk, H., Armagan, A., Nazıroğlu, M., Soyupek, S., Hoscan, M. B., Sütcü, R., . . . Delibas, N. (2008). Sildenafil citrate as a phosphodiesterase inhibitor has an antioxidant effect in the blood of men. Journal of clinical pharmacy and therapeutics, 33(6), 635-640. https://doi.org/10.1111/j.1365-2710.2008.00962.x

Chicago Style (17th ed.) Citation

Perk, H., A. Armagan, M. Nazıroğlu, S. Soyupek, M. B. Hoscan, R. Sütcü, A. Ozorak, and N. Delibas. "Sildenafil Citrate as a Phosphodiesterase Inhibitor Has an Antioxidant Effect in the Blood of Men." Journal of Clinical Pharmacy and Therapeutics 33, no. 6 (2008): 635-640. https://doi.org/10.1111/j.1365-2710.2008.00962.x.

MLA (9th ed.) Citation

Perk, H., et al. "Sildenafil Citrate as a Phosphodiesterase Inhibitor Has an Antioxidant Effect in the Blood of Men." Journal of Clinical Pharmacy and Therapeutics, vol. 33, no. 6, 2008, pp. 635-640, https://doi.org/10.1111/j.1365-2710.2008.00962.x.