Cita APA (7th ed.)

Sweeney, B. M. (1969). Rhythmic phenomena in plants. Academic P..

Cita Chicago (17th ed.)

Sweeney, Beatrice M. Rhythmic Phenomena in Plants. London ; New York: Academic P., 1969.

Cita MLA (8th ed.)

Sweeney, Beatrice M. Rhythmic Phenomena in Plants. Academic P., 1969.

Atenció: Aquestes cites poden no estar 100% correctes.