Cita APA (7th ed.)
National Gallery (Gran Bretaña) & Clark Kenneth. (1941). More details from pictures in the National Gallery. Printed for the trustees.
Cita Chicago (17th ed.)
National Gallery (Gran Bretaña) i Clark Kenneth. More Details from Pictures in the National Gallery. Londres: Printed for the trustees, 1941.
Cita MLA (9th ed.)
National Gallery (Gran Bretaña) i Clark Kenneth. More Details from Pictures in the National Gallery. Printed for the trustees, 1941.
Atenció: Aquestes cites poden no estar 100% correctes.