APA ציטוט

Al, J., Empey, D., & Duckworth, G. (1999). Administration of the BCG vaccination using the multipuncture method in schoolchildren: A comparison with the intradermal method. BMJ Group.

Citação norma Chicago

Al, J., D. Empey, and G. Duckworth. Administration of the BCG Vaccination Using the Multipuncture method in Schoolchildren: A Comparison With the Intradermal Method. BMJ Group, 1999.

ציטוט MLA

Al, J., D. Empey, and G. Duckworth. Administration of the BCG Vaccination Using the Multipuncture method in Schoolchildren: A Comparison With the Intradermal Method. BMJ Group, 1999.