APA Citation

Ong, A. P., & Panagsagan, S. S. (1997). Feasible permutations of Kepler's spheres. Animo Repository.

Chicago Style Citation

Ong, Artemis P., and Sandra S. Panagsagan. Feasible Permutations of Kepler's Spheres. Animo Repository, 1997.

MLA Citation

Ong, Artemis P., and Sandra S. Panagsagan. Feasible Permutations of Kepler's Spheres. Animo Repository, 1997.

Warning: These citations may not always be 100% accurate.