APA-Zitierstil (7. Ausg.)

Cowham, M. (2014). A study of the quadrant: Horary Quadrants, Sundial Making Quadrants, Surveying Quadrants, Astronomical Quantrants. M.J. Cowham.

Chicago-Zitierstil (17. Ausg.)

Cowham, Mike. A Study of the Quadrant: Horary Quadrants, Sundial Making Quadrants, Surveying Quadrants, Astronomical Quantrants. Cambridge: M.J. Cowham, 2014.

MLA-Zitierstil (9. Ausg.)

Cowham, Mike. A Study of the Quadrant: Horary Quadrants, Sundial Making Quadrants, Surveying Quadrants, Astronomical Quantrants. M.J. Cowham, 2014.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.