APA (7e ed.) Bronvermelding

obker, L. R., courby, A., & National Education Association. The time of their lives.

Chicago (17e ed.) Bronvermelding

obker, Lee R., Alexander courby, en National Education Association. The Time of Their Lives.

MLA (9e ed.) Bronvermelding

obker, Lee R., et al. The Time of Their Lives.