Citação norma APA

Tibbo, H. R. (1993). Abstracting, information retrieval, and the humanities: Providing access to historical literature. American Library Association.

Citação norma Chicago

Tibbo, Helen R. Abstracting, Information Retrieval, and the Humanities: Providing Access to Historical Literature. Chicago: American Library Association, 1993.

Citação norma MLA

Tibbo, Helen R. Abstracting, Information Retrieval, and the Humanities: Providing Access to Historical Literature. American Library Association, 1993.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.