(1974). X-Ray astronomy. D. Reidel.
Tohutoru Kātū Chicago (17th ed.)X-Ray Astronomy. Dordrecht, Holland: D. Reidel, 1974.
Tohutoro MLA (9th ed.)X-Ray Astronomy. D. Reidel, 1974.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)