APA aipamena

Heine, R., Button, B., Olinsky, A., Phelan, P., & Catto-Smith, A. (1998). Gastro-oesophageal reflux in infants under 6 months with cystic fibrosis. BMJ Group.

Chicago Style aipamena

Heine, R., B. Button, A. Olinsky, P. Phelan, and A. Catto-Smith. Gastro-oesophageal Reflux in Infants Under 6 Months With Cystic fibrosis. BMJ Group, 1998.

MLA aipamena

Heine, R., et al. Gastro-oesophageal Reflux in Infants Under 6 Months With Cystic fibrosis. BMJ Group, 1998.