Cita APA (7th ed.)

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.

Cita Chicago (17th ed.)

Chapin, Francis Stuart, i 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.

Cita MLA (9th ed.)

Chapin, Francis Stuart, i 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.