Cita APA

Ragghianti,Carlo Ludovico. (1968). Great museums of the world: National gallery Washington.

Chicago Edition Citation

Ragghianti,Carlo Ludovico. Great Museums of the World: National Gallery Washington. Newsweek Inc, New york, 1968.

Cita MLA

Ragghianti,Carlo Ludovico. Great Museums of the World: National Gallery Washington. 1968.