Cita APA (7a ed.)

ruckman, B., & Barnes, I. (1971). A Need, An Idea, A Project.

Cita Chicago Style (17a ed.)

ruckman, Bonita, y Ida Barnes. A Need, An Idea, A Project. 1971.

Cita MLA (9a ed.)

ruckman, Bonita, y Ida Barnes. A Need, An Idea, A Project. 1971.