Gaya APA

Kruger, R, A., Riederer, S, J. (1984). Basic Concepts of DigitalSubtraction Angiography (-). Boston: G.K. Hall Medical Pulishers.

Gaya MLA

Kruger, Robert, A., Riederer, Stephen, J.. "Basic Concepts of DigitalSubtraction Angiography". - Boston: G.K. Hall Medical Pulishers, 1984. Text.