APA Citation

Philips. (1981). PTI in brief. Nertherlands: Philips' Telecommunicatie Industrie BV.

Trích dẫn kiểu Chicago

Philips. PTI in Brief. Nertherlands: Philips' Telecommunicatie Industrie BV, 1981.

MLA Citation

Philips. PTI in Brief. Nertherlands: Philips' Telecommunicatie Industrie BV, 1981.

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