APA (7th ed.) Citation

Guide to selected X.400 and directory services APIs: Version 1.0 (XAPIA) January 1992.

Chicago Style (17th ed.) Citation

Guide to Selected X.400 and Directory Services APIs: Version 1.0 (XAPIA) January 1992.

MLA (8th ed.) Citation

Guide to Selected X.400 and Directory Services APIs: Version 1.0 (XAPIA) January 1992.

Warning: These citations may not always be 100% accurate.