Cita APA (7a ed.)

Haar, D. t. (1961). Elements of hamiltonian mechanics. North-Holland.

Cita Chicago Style (17a ed.)

Haar, D. ter. Elements of Hamiltonian Mechanics. Amsterdam: North-Holland, 1961.

Cita MLA (9a ed.)

Haar, D. ter. Elements of Hamiltonian Mechanics. North-Holland, 1961.