Cita APA

Kort, J. d. (1950). Measurements of the sun's limb for the determination of refraction between 80° and 90° zenith distance. U.S.Air force.

Citación estilo Chicago

Kort, Jules de. Measurements of the Sun's Limb for the Determination of Refraction between 80° and 90° Zenith Distance. Cambridge: U.S.Air force, 1950.

Cita MLA

Kort, Jules de. Measurements of the Sun's Limb for the Determination of Refraction between 80° and 90° Zenith Distance. Cambridge: U.S.Air force, 1950.