APA (7e ed.) Bronvermelding

Não informado. (1984). Classical and Quantum Gravity. Institute of Physics.

Chicago (17e ed.) Bronvermelding

Não informado. Classical and Quantum Gravity. Bristol, Inglaterra: Institute of Physics, 1984.

MLA (8e ed.) Bronvermelding

Não informado. Classical and Quantum Gravity. Institute of Physics, 1984.

Let op: Deze citaties zijn niet altijd 100% accuraat.