APA (7 ম সংস্করণ) উদ্ধৃতি

Playfair, W. S. (1876). A treatise on the science and practice of midwifery. Henry C. Lea.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Playfair, William Smoult. A Treatise on the Science and Practice of Midwifery. Philadelphia: Henry C. Lea, 1876.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Playfair, William Smoult. A Treatise on the Science and Practice of Midwifery. Henry C. Lea, 1876.