APA ציטוט

Cunningham, F. G., & Williams, J. W. (1997). Williams obstetrics. Appleton & Lange; Prentice-Hall International.

Chicago Style (17th ed.) Citation

Cunningham, F. Gary, and John Whitridge Williams. Williams Obstetrics. Norwalk, CT: Appleton & Lange; Prentice-Hall International, 1997.

ציטוט MLA

Cunningham, F. Gary, and John Whitridge Williams. Williams Obstetrics. Appleton & Lange; Prentice-Hall International, 1997.