Cita APA (7th ed.)
(1972). KONGRESS internationaler Vermessungsingenieure. Lohse.
Cita Chicago (17th ed.)
KONGRESS Internationaler Vermessungsingenieure. Frankfurt a.M: Lohse, 1972.
Cita MLA (9th ed.)
KONGRESS Internationaler Vermessungsingenieure. Lohse, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.