Cita APA (7th ed.)

Leavitt, F. (2001). Evaluating scientific research: Separating fact from fiction. Prentice Hall.

Cita Chicago (17th ed.)

Leavitt, Fred. Evaluating Scientific Research: Separating Fact from Fiction. Upper Saddle River, N.J: Prentice Hall, 2001.

Cita MLA (9th ed.)

Leavitt, Fred. Evaluating Scientific Research: Separating Fact from Fiction. Prentice Hall, 2001.