APA aipamena

Villarraga, H. R., Foley, D. A., & Mulvagh, S. L. (1996). Contrast echocardiography 1996. A review.

Chicago Style aipamena

Villarraga, H R., D A. Foley, and S L. Mulvagh. Contrast Echocardiography 1996. A Review. 1996.

MLA aipamena

Villarraga, H R., D A. Foley, and S L. Mulvagh. Contrast Echocardiography 1996. A Review. 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.