APA-viite (7. p.)
Karsten, L. (1975). A photoelectric Spectrophotometer and its application to the determination of stellar radial velocities.
Chicago-viite (17. p.)
Karsten, Luuk. A Photoelectric Spectrophotometer and Its Application to the Determination of Stellar Radial Velocities. Groningen, 1975.
MLA-viite (9. p.)
Karsten, Luuk. A Photoelectric Spectrophotometer and Its Application to the Determination of Stellar Radial Velocities. 1975.
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