Cita APA (7a ed.)

NATO Advanced Study Institute & Mavridis, L. (1971). Structure and evolution of the galaxy: Proceedings of the NATO Advanced Institute held in Athens, september 8-19, 1969. Reidel.

Cita Chicago Style (17a ed.)

NATO Advanced Study Institute y L.N Mavridis. Structure and Evolution of the Galaxy: Proceedings of the NATO Advanced Institute Held in Athens, September 8-19, 1969. Dordrecht: Reidel, 1971.

Cita MLA (9a ed.)

NATO Advanced Study Institute y L.N Mavridis. Structure and Evolution of the Galaxy: Proceedings of the NATO Advanced Institute Held in Athens, September 8-19, 1969. Reidel, 1971.