APA استشهاد

Pirintr, P., Saengklub, N., Limprasutr, V., Sawangkoon, S., & Kijtawornrat, A. (2018). Sildenafil improves heart rate variability in dogs with asymptomatic myxomatous mitral valve degeneration.

استشهاد بنمط شيكاغو

Pirintr, Prapawadee, Nakkawee Saengklub, Vudhiporn Limprasutr, Suwanakiet Sawangkoon, و Anusak Kijtawornrat. Sildenafil Improves Heart Rate Variability in Dogs With Asymptomatic Myxomatous Mitral Valve Degeneration. 2018.

MLA استشهاد

Pirintr, Prapawadee, et al. Sildenafil Improves Heart Rate Variability in Dogs With Asymptomatic Myxomatous Mitral Valve Degeneration. 2018.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.