Cita APA (7th ed.)

Gross, B., & Gross, R. (1974). Will it grow in a classroom. Dell Publishing.

Cita Chicago (17th ed.)

Gross, Beatrice, i Ronald Gross. Will It Grow in a Classroom. New York: Dell Publishing, 1974.

Cita MLA (9th ed.)

Gross, Beatrice, i Ronald Gross. Will It Grow in a Classroom. Dell Publishing, 1974.