APA aipamena

Feigenbaum, H. (1991). Eco Cardiografia. Panamericana.

Chicago Style aipamena

Feigenbaum, Harvey. Eco Cardiografia. Bogota: Panamericana, 1991.

MLA aipamena

Feigenbaum, Harvey. Eco Cardiografia. Panamericana, 1991.