CEN/CENELEC The Joint European Standards Institution. ENV 41 201 Revised: Private message handling system; User agent and message transfer agent; Private management domain to private management domain. 18 February 1988.
Chicago Style (17th ed.) CitationCEN/CENELEC The Joint European Standards Institution. ENV 41 201 Revised: Private Message Handling System; User Agent and Message Transfer Agent; Private Management Domain to Private Management Domain. 18 February 1988.
MLA (8th ed.) CitationCEN/CENELEC The Joint European Standards Institution. ENV 41 201 Revised: Private Message Handling System; User Agent and Message Transfer Agent; Private Management Domain to Private Management Domain. 18 February 1988.
Warning: These citations may not always be 100% accurate.
