APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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

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