Cita APA (7th ed.)

Hoff, J. H. v., & Springer, G. F. (1967). Imagination in science. Springer.

Cita Chicago (17th ed.)

Hoff, J. H. van't, i Georg F. Springer. Imagination in Science. Berlin ; Heidelberg ; New York: Springer, 1967.

Cita MLA (8th ed.)

Hoff, J. H. van't, i Georg F. Springer. Imagination in Science. Springer, 1967.