Παραπομπή σε μορφή APA (7η εκδ.)

Chapin, F. S., & Hightower, H. C. (1966). Household activity systems: A pilot investigation. Center for Urban and Regional Studies, Institute for Research in Social Science, University of North Carolina.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Chapin, Francis Stuart, και Henry C. Hightower. Household Activity Systems: A Pilot Investigation. Chapel Hill: Center for Urban and Regional Studies, Institute for Research in Social Science, University of North Carolina, 1966.

Παραπομπή σε μορφή MLA (9th εκδ.)

Chapin, Francis Stuart, και Henry C. Hightower. Household Activity Systems: A Pilot Investigation. Center for Urban and Regional Studies, Institute for Research in Social Science, University of North Carolina, 1966.