记录引文

APA引文

Bộ Bưu chính, v. t. (2004). TCN 68-221:2004 Máy di động GMS (pha 2 và 2+): Yêu cầu kỹ thuật =: GSM mobile station (phase 2 and 2+) : Technical requirements. Hà Nội: Bưu điện.

Trích dẫn kiểu Chicago

Bộ Bưu chính, viễn thông. TCN 68-221:2004 Máy Di động GMS (pha 2 Và 2+): Yêu Cầu Kỹ Thuật =: GSM Mobile Station (phase 2 and 2+) : Technical Requirements. Hà Nội: Bưu điện, 2004.

MLA引文

警告：这些引文格式不一定是100％准确.