एपीए उद्धरण

Riley, D. S. (2020). Materia Medica of New and Old Homeopathic Medicines. 2nd ed. 2018. Springer Berlin Heidelberg.

शिकागो स्टाइल उद्धरण

Riley, David S. Materia Medica of New and Old Homeopathic Medicines. 2nd Ed. 2018. Springer Berlin Heidelberg, 2020.

एमएलए उद्धरण

Riley, David S. Materia Medica of New and Old Homeopathic Medicines. 2nd Ed. 2018. Springer Berlin Heidelberg, 2020.