APA-viite (7. p.)

Institution, 8. B. S., Standardization, I. O. f., & Commission, I. E. Information processing systems - Data communications - use of the x.25 packet level protocol in local area networks.

Chicago-viite (17. p.)

Institution, 8096 British Standards, International Organization for Standardization, ja International Electrotechnical Commission. Information Processing Systems - Data Communications - Use of the X.25 Packet Level Protocol in Local Area Networks.

MLA-viite (9. p.)

Institution, 8096 British Standards, et al. Information Processing Systems - Data Communications - Use of the X.25 Packet Level Protocol in Local Area Networks.