Cita APA (7th ed.)
National Gallery (Gran Bretaña) & Clark, K. (1938). One hundred details from pictures in the National Gallery. Printed for the Trustees.
Cita Chicago (17th ed.)
National Gallery (Gran Bretaña) i Kenneth Clark. One Hundred Details from Pictures in the National Gallery. London: Printed for the Trustees, 1938.
Cita MLA (9th ed.)
National Gallery (Gran Bretaña) i Kenneth Clark. One Hundred Details from Pictures in the National Gallery. Printed for the Trustees, 1938.
Atenció: Aquestes cites poden no estar 100% correctes.