APA Citatie

Levitt, I. M., & Cole, D. M. (1963). Exploring the secrets of space: Astronautics for the layman. Prentice-Hall.

Chicago Style citaat

Levitt, I. M., en Dandridge M. Cole. Exploring the Secrets of Space: Astronautics for the Layman. Englewood Cliffs, N.J.: Prentice-Hall, 1963.

MLA citatie

Levitt, I. M., en Dandridge M. Cole. Exploring the Secrets of Space: Astronautics for the Layman. Prentice-Hall, 1963.