APA引文

(2003). Whispered voice test technique needs to be standardised. BMJ Publishing Group Ltd.

Citação norma Chicago

Whispered Voice Test Technique Needs to Be Standardised. BMJ Publishing Group Ltd, 2003.

MLA引文

Whispered Voice Test Technique Needs to Be Standardised. BMJ Publishing Group Ltd, 2003.

警告：這些引文格式不一定是100％准確.