APA aipamena

Aehlert, B. (2002). ECGs made easy (Second edition.). Mosby.

Chicago Style aipamena

Aehlert, Barbara. ECGs Made Easy. Second edition. St. Louis: Mosby, 2002.

MLA aipamena

Aehlert, Barbara. ECGs Made Easy. Second edition. Mosby, 2002.