APA način citiranja

Yacoub, M. H., Kothari, M., Keeling, D., Patterson, M., & Ross, D. N. (1969). Red cell survival after homograft replacement of the aortic valve.

Čikaški stil citiranja

Yacoub, M. H., M. Kothari, D. Keeling, M. Patterson, i D. N. Ross. Red Cell Survival After Homograft Replacement of the Aortic Valve. 1969.

MLA način citiranja

Yacoub, M. H., et al. Red Cell Survival After Homograft Replacement of the Aortic Valve. 1969.