Winkler, Anthony C. Writing the research paper : a handbook with both the MLA and APA documentation styles / - 5th ed. - Fort Worth Harcourt Brace College Publishers, 1999. - xvii, 358 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0155084402 LC Class. No.: LB2369 / .W72 1999