Παραπομπή σε μορφή APA (7η εκδ.)

(1992). GPRMODEL one-dimensional pull waveform forward modeling of ground penetrating radar data / by Michael H. Powers [and others]. [microform].

Παραπομπή σε μορφή Chicago (17η εκδ.)

GPRMODEL One-dimensional Pull Waveform Forward Modeling of Ground Penetrating Radar Data / by Michael H. Powers [and Others]. [microform]. 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

GPRMODEL One-dimensional Pull Waveform Forward Modeling of Ground Penetrating Radar Data / by Michael H. Powers [and Others]. [microform]. 1992.