APA aipamena

Feigenbaum, H. (1986). Echocardiography (4th ed.). Philadelphia: Lea & Febiger.

Chicago Style aipamena

Feigenbaum, Harvey. Echocardiography. 4th ed. Philadelphia: Lea & Febiger, 1986.

MLA aipamena

Feigenbaum, Harvey. Echocardiography. 4th ed. Philadelphia: Lea & Febiger, 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.