एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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