Cita APA (7th ed.)

Beck, A. C., & Taylor, E. S. (1966). Beck's obstetrical practice. Williams & Wilkins.

Cita Chicago (17th ed.)

Beck, Alfred Charles, i E. Stewart Taylor. Beck's Obstetrical Practice. Baltimore: Williams & Wilkins, 1966.

Cita MLA (9th ed.)

Beck, Alfred Charles, i E. Stewart Taylor. Beck's Obstetrical Practice. Williams & Wilkins, 1966.