Cita APA (7a ed.)

Melsen, A. G. v. (1961). Science and technology. Duquesne University Press [etc.].

Cita Chicago Style (17a ed.)

Melsen, Andrew G. van. Science and Technology. Pittsburgh, Pennsylvania [etc.]: Duquesne University Press [etc.], 1961.

Cita MLA (9a ed.)

Melsen, Andrew G. van. Science and Technology. Duquesne University Press [etc.], 1961.