APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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