APA (7e ed.) Bronvermelding

Lounsbury, J. H., & Johnston, J. H. (1988). Life in the three sixth grades. N.A.S.S.P.

Chicago (17e ed.) Bronvermelding

Lounsbury, John H., en J. Howard Johnston. Life in the Three Sixth Grades. Reston: N.A.S.S.P, 1988.

MLA (9e ed.) Bronvermelding

Lounsbury, John H., en J. Howard Johnston. Life in the Three Sixth Grades. N.A.S.S.P, 1988.