APA-čujuhus (7. p.)
Bernhelm Booß-Bavnbek, G. E. New Paths Towards Quantum Gravity. Springer.
Chicago-čujuhus (17. p.)
Bernhelm Booß-Bavnbek, G. Esposito. New Paths Towards Quantum Gravity. Berlín, Alemania: Springer.
MLA-čujuhus (9. p.)
Bernhelm Booß-Bavnbek, G. Esposito. New Paths Towards Quantum Gravity. Springer.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.