Cita APA (7th ed.)
Ivan G. Avramidi. Heat Kernel and Quantum Gravity. Springer.
Cita Chicago (17th ed.)
Ivan G. Avramidi. Heat Kernel and Quantum Gravity. Berlín, Alemania: Springer.
Cita MLA (9th ed.)
Ivan G. Avramidi. Heat Kernel and Quantum Gravity. Springer.
Atenció: Aquestes cites poden no estar 100% correctes.