APA引文

Le Van Ninh., Nguyen Bang., Nguyen Duc Trung., & Nguyen Thi Hang. The establishment of the Vietnam atomic time scale.

Trích dẫn kiểu Chicago

Le Van Ninh., Nguyen Bang, Nguyen Duc Trung, và Nguyen Thi Hang. The Establishment of the Vietnam Atomic Time Scale.

MLA引文

Le Van Ninh., Nguyen Bang, Nguyen Duc Trung, và Nguyen Thi Hang. The Establishment of the Vietnam Atomic Time Scale.

警告：這些引文格式不一定是100％准確.