Παραπομπή σε μορφή APA (7η εκδ.)
Trudel, J. D. (1990). High tech with low risk: Venturing safely into the 90s. Regional Services Institute, Eastern Oregon State College.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Trudel, John D. High Tech with Low Risk: Venturing Safely into the 90s. LaGrande, OR: Regional Services Institute, Eastern Oregon State College, 1990.
Παραπομπή σε μορφή MLA (9th εκδ.)
Trudel, John D. High Tech with Low Risk: Venturing Safely into the 90s. Regional Services Institute, Eastern Oregon State College, 1990.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.