Cita APA (7a ed.)

Boorder, H. d. (1965). Petrological investigations in the Aguiar da Beira granite area, northern Portugal. Grafisch Centrum Deltro.

Cita Chicago Style (17a ed.)

Boorder, Hugo de. Petrological Investigations in the Aguiar Da Beira Granite Area, Northern Portugal. Rotterdam, Neth.: Grafisch Centrum Deltro, 1965.

Cita MLA (8a ed.)

Boorder, Hugo de. Petrological Investigations in the Aguiar Da Beira Granite Area, Northern Portugal. Grafisch Centrum Deltro, 1965.