APA (7. basım) Alıntı

Thetford, O. G., Thetford, O., & Gray, P. L. (1968). Aircraft of the Royal Air Force since 1918 (4th ed.). Putnam.

Chicago Style (17. basım) Atıf

Thetford, Owen Gordon, Owen Thetford, ve Peter Laurence Gray. Aircraft of the Royal Air Force Since 1918. 4th ed. London: Putnam, 1968.

MLA (8th ed.) Atıf

Thetford, Owen Gordon, et al. Aircraft of the Royal Air Force Since 1918. 4th ed. Putnam, 1968.