Cita APA (7th ed.)
Gross, B., & Gross, R. (1974). Will it grow in a classroom? Delacorte Press.
Cita Chicago (17th ed.)
Gross, Beatrice, i Ronald Gross. Will It Grow in a Classroom? New York: Delacorte Press, 1974.
Cita MLA (9th ed.)
Gross, Beatrice, i Ronald Gross. Will It Grow in a Classroom? Delacorte Press, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.