APA引文

Parchen, C. M., Dai, D., Percival, J. M., Willis, M., Froehner, S. C., & Beavo, J. A. (2009). Sildenafil ameliorates cardiomyopathy in dystrophin-null (mdx) mice. BioMed Central.

Citação norma Chicago

Parchen, Candace M., Dao-Fu Dai, Justin M. Percival, Monte Willis, Stanley C. Froehner, and Joseph A. Beavo. Sildenafil Ameliorates Cardiomyopathy in Dystrophin-null (mdx) Mice. BioMed Central, 2009.

MLA引文

Parchen, Candace M., et al. Sildenafil Ameliorates Cardiomyopathy in Dystrophin-null (mdx) Mice. BioMed Central, 2009.