Cita APA (7a ed.)

(1999). Quantization of generally covariant systems with extrinsic time.

Cita Chicago Style (17a ed.)

Quantization of Generally Covariant Systems with Extrinsic Time. 1999.

Cita MLA (8a ed.)

Quantization of Generally Covariant Systems with Extrinsic Time. 1999.