Παραπομπή σε μορφή APA (7η εκδ.)

Burstall, F. E., & Rawnsley, J. H. (1990). Twistor theory for Riemannian symmetric spaces: With applications to harmonic maps of Riemann surfaces. Springer-Verlag.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Burstall, Francis E., και John H. Rawnsley. Twistor Theory for Riemannian Symmetric Spaces: With Applications to Harmonic Maps of Riemann Surfaces. Berlin: Springer-Verlag, 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

Burstall, Francis E., και John H. Rawnsley. Twistor Theory for Riemannian Symmetric Spaces: With Applications to Harmonic Maps of Riemann Surfaces. Springer-Verlag, 1990.