Cita APA (7th ed.)

Hook, L., & Gaver, M. V. 1. j. a. (1969). The research paper: Gathering library material, organizing and preparing the manuscript (4th ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Hook, Lucyle, i Mary Virginia 1906- joint auth Gaver. The Research Paper: Gathering Library Material, Organizing and Preparing the Manuscript. 4th ed. Englewood Cliffs, N. J: Prentice-Hall, 1969.

Cita MLA (9th ed.)

Hook, Lucyle, i Mary Virginia 1906- joint auth Gaver. The Research Paper: Gathering Library Material, Organizing and Preparing the Manuscript. 4th ed. Prentice-Hall, 1969.