Manros, C. (1989). The X.400 blue book companion: CCITT X.400 MHS 1988 ISO-IEC MOTIS : message oriented text interchange system. Technology Appraisals.
Cita Chicago Style (17a ed.)Manros, Carl-Uno. The X.400 Blue Book Companion: CCITT X.400 MHS 1988 ISO-IEC MOTIS : Message Oriented Text Interchange System. Twickenham: Technology Appraisals, 1989.
Cita MLA (9a ed.)Manros, Carl-Uno. The X.400 Blue Book Companion: CCITT X.400 MHS 1988 ISO-IEC MOTIS : Message Oriented Text Interchange System. Technology Appraisals, 1989.
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