Leedy, Paul D.
Practical research planning and design / Paul D. Leedy and Jeanne Ellis Ormrod ; with Laura Ruth Johnson. - 12th ed. - New York, N.Y. : Pearson, [2019] - xx, 441 pages : color illustrations ; 27 cm.
Includes bibliographical references and index.
9780134775654 (pbk.)
RESEARCH
Research--Methodology
Practical research planning and design / Paul D. Leedy and Jeanne Ellis Ormrod ; with Laura Ruth Johnson. - 12th ed. - New York, N.Y. : Pearson, [2019] - xx, 441 pages : color illustrations ; 27 cm.
Includes bibliographical references and index.
9780134775654 (pbk.)
RESEARCH
Research--Methodology