Cita APA (7a ed.)

Altavista, C. (1981). On formal and periodic solutions of the three-body problem.

Cita Chicago Style (17a ed.)

Altavista, C.A. On Formal and Periodic Solutions of the Three-body Problem. 1981.

Cita MLA (8a ed.)

Altavista, C.A. On Formal and Periodic Solutions of the Three-body Problem. 1981.