APA引文

Bowlby, J. Loss sadness and depression: Attachment and loss (reimpáginas.).

Chicago Style (17th ed.) Citation

Bowlby, John. Loss Sadness and Depression: Attachment and Loss. reimpáginas.

MLA引文

Bowlby, John. Loss Sadness and Depression: Attachment and Loss. reimpáginas.

警告：這些引文格式不一定是100％准確.