Citazione Stile APA (7a Edizione)

Costa de Beauregard, O. (1987). Time, the psyhical magnitude. D. Reidel Publishing Company.

Citazione stile Chigago Style (17a edizione)

Costa de Beauregard, Olivier. Time, the Psyhical Magnitude. Dordrecht [etc.]: D. Reidel Publishing Company, 1987.

Citatione MLA (9a ed.)

Costa de Beauregard, Olivier. Time, the Psyhical Magnitude. D. Reidel Publishing Company, 1987.