Cita APA

(1971). XXIII International Congress of the History of Medicine London, 2–9 September 1972: Patron: Her Majesty Queen Elizabeth II.

Chicago Style Citation

XXIII International Congress of the History of Medicine London, 2–9 September 1972: Patron: Her Majesty Queen Elizabeth II. 1971.

Cita MLA

XXIII International Congress of the History of Medicine London, 2–9 September 1972: Patron: Her Majesty Queen Elizabeth II. 1971.

Atenció: Aquestes cites poden no estar 100% correctes.