APA (7e ed.) Bronvermelding

Boylan, R. J., & Counts, R. (1968). A glossary of zoning definitions. American Society of Planning Officials.

Chicago (17e ed.) Bronvermelding

Boylan, Robert J., en Richard Counts. A Glossary of Zoning Definitions. Chicago: American Society of Planning Officials, 1968.

MLA (9e ed.) Bronvermelding

Boylan, Robert J., en Richard Counts. A Glossary of Zoning Definitions. American Society of Planning Officials, 1968.