APA aipamena

Royal, G. (1991). Text-book of Homeopathic materia medica. B Jain Publishers.

Chicago Style aipamena

Royal, George. Text-book of Homeopathic Materia Medica. New Delhi: B Jain Publishers, 1991.

MLA aipamena

Royal, George. Text-book of Homeopathic Materia Medica. B Jain Publishers, 1991.