एपीए उद्धरण

Lauretti, G. R., Oliveira, G. M., & Pereira, N. L. (2003). Comparison of sustained-release morphine with sustained-release oxycodone in advanced cancer patients. Nature Publishing Group.

शिकागो स्टाइल उद्धरण

Lauretti, G R., G M. Oliveira, और N L. Pereira. Comparison of Sustained-release Morphine With Sustained-release Oxycodone in Advanced Cancer Patients. Nature Publishing Group, 2003.

एमएलए उद्धरण

Lauretti, G R., G M. Oliveira, और N L. Pereira. Comparison of Sustained-release Morphine With Sustained-release Oxycodone in Advanced Cancer Patients. Nature Publishing Group, 2003.