APA-viite (7. p.)

Heijl, A. (1977). Studies on computerized perimetry. Scriptor.

Chicago-viite (17. p.)

Heijl, Anders. Studies on Computerized Perimetry. Copenhagen: Scriptor, 1977.

MLA-viite (8. p.)

Heijl, Anders. Studies on Computerized Perimetry. Scriptor, 1977.