Trích dẫn APA

Association, A. H. Highlights of the 2020 American Heart Association: Guidelines for CPR and ECC / American Heart Association. American Heart Association.

Trích dẫn kiểu Chicago

Association, American Heart. Highlights of the 2020 American Heart Association: Guidelines for CPR and ECC / American Heart Association. American Heart Association.

Trích dẫn MLA

Association, American Heart. Highlights of the 2020 American Heart Association: Guidelines for CPR and ECC / American Heart Association. American Heart Association.

Cảnh báo! Những trích dẫn này có thể không chính xác 100%.