Cita APA (7a ed.)

Hammer, J. (1977). Unsolved problems concerning lattice points (1a ed.). Pitman Publishing Corporation.

Cita Chicago Style (17a ed.)

Hammer, J. Unsolved Problems Concerning Lattice Points. 1a ed. Londres: Pitman Publishing Corporation, 1977.

Cita MLA (9a ed.)

Hammer, J. Unsolved Problems Concerning Lattice Points. 1a ed. Pitman Publishing Corporation, 1977.