APA-viite (7. p.)

Spring, J., Salter, P., Metcalf, B., Humphreys, P., Moore, M., Thomas-Peter, N., . . . Walmsley, I. (2013). On-chip low loss heralded source of pure single photons.

Chicago-viite (17. p.)

Spring, J., et al. On-chip Low Loss Heralded Source of Pure Single Photons. 2013.

MLA-viite (9. p.)

Spring, J., et al. On-chip Low Loss Heralded Source of Pure Single Photons. 2013.