APA (7e ed.) Bronvermelding

Stone, A. H., & Siegel, B. M. (1967). Take a balloon. Prentice-Hall.

Chicago (17e ed.) Bronvermelding

Stone, A. Harris, en Bertram M. Siegel. Take a Balloon. Englewood Cliffs, N.J: Prentice-Hall, 1967.

MLA (9e ed.) Bronvermelding

Stone, A. Harris, en Bertram M. Siegel. Take a Balloon. Prentice-Hall, 1967.