Gaya APA

Hugenholtz, B, E, S, D, G, J, P, G. (1984). Perspectives in Cardiology . London: Curent Medical Literature Ltd..

Gaya MLA

Hugenholtz, Burton, E, Sobel,, Desmond, G, Julian,, Paul, G. "Perspectives in Cardiology". London: Curent Medical Literature Ltd., 1984. Text.