Flag Research Center (Winchester, Mass.). Flag information sources: A supplement to The flag bulletin / published by the Flag Research Center. The Flag Research Center.
Citação do estilo Chicago (17ª ed.)Flag Research Center (Winchester, Mass.). Flag Information Sources: A Supplement to The Flag Bulletin / Published by the Flag Research Center. Winchester, Mass.: The Flag Research Center.
Citação MLA (8ª ed.)Flag Research Center (Winchester, Mass.). Flag Information Sources: A Supplement to The Flag Bulletin / Published by the Flag Research Center. The Flag Research Center.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.