Markowitz, W., & Guinot, B. (1968). Continental drift, secular motion of the pole, and rotation of the earth: Symposium no. 32, organized by the IAU in cooperation with IUGG held in Stresa, Italy, 21 to 25 March 1967. Dordrecht: D. Reidel.
Παραπομπή Chicago StyleMarkowitz, William, and Bernard Guinot. Continental Drift, Secular Motion of the Pole, and Rotation of the Earth: Symposium No. 32, Organized By the IAU in Cooperation With IUGG Held in Stresa, Italy, 21 to 25 March 1967. Dordrecht: D. Reidel, 1968.
Παραπομπή MLAMarkowitz, William, and Bernard Guinot. Continental Drift, Secular Motion of the Pole, and Rotation of the Earth: Symposium No. 32, Organized By the IAU in Cooperation With IUGG Held in Stresa, Italy, 21 to 25 March 1967. Dordrecht: D. Reidel, 1968.