Παραπομπή σε μορφή APA (7η εκδ.)

Metz, D. L., & Grottenthaler, J. (1959). Church survey: Indiana county, Pennsylvania. Board of National Missions, United Presbyterian Church.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Metz, Donald L., και Joseph Grottenthaler. Church Survey: Indiana County, Pennsylvania. New York: Board of National Missions, United Presbyterian Church, 1959.

Παραπομπή σε μορφή MLA (8th εκδ.)

Metz, Donald L., και Joseph Grottenthaler. Church Survey: Indiana County, Pennsylvania. Board of National Missions, United Presbyterian Church, 1959.