Παραπομπή σε μορφή APA (7η εκδ.)

Χατζόπουλος, Ι. Ν. (2008). Topographic mapping: Covering the wider field of geospatial information science and technology (GIS & T). Universal Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Χατζόπουλος, Ιωάννης Ν. Topographic Mapping: Covering the Wider Field of Geospatial Information Science and Technology (GIS & T). Boca Raton, Fla.: Universal Publishers, 2008.

Παραπομπή σε μορφή MLA (8th εκδ.)

Χατζόπουλος, Ιωάννης Ν. Topographic Mapping: Covering the Wider Field of Geospatial Information Science and Technology (GIS & T). Universal Publishers, 2008.