APA-viite (7. p.)

Copeland, E., Gray, J., & Lukas, A. (2001). Moving five-branes in low-energy heterotic M theory.

Chicago-viite (17. p.)

Copeland, E., J. Gray, ja A. Lukas. Moving Five-branes in Low-energy Heterotic M Theory. 2001.

MLA-viite (9. p.)

Copeland, E., et al. Moving Five-branes in Low-energy Heterotic M Theory. 2001.