National Endowment for the Humanities. Division of Preservation and Access. (1990). [Division of preservation and access: Guidelines and application instructions. National Endowment for the Humanities.
Citação do estilo Chicago (17ª ed.)National Endowment for the Humanities. Division of Preservation and Access. [Division of Preservation and Access: Guidelines and Application Instructions. Washington, D.C.: National Endowment for the Humanities, 1990.
Citação MLA (8ª ed.)National Endowment for the Humanities. Division of Preservation and Access. [Division of Preservation and Access: Guidelines and Application Instructions. National Endowment for the Humanities, 1990.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.