Cita APA (7th ed.)

American Society of Planning Officials & Bair, F. H. (1967). Planning maps for small cities: How to make and maintain them. s.n.

Cita Chicago (17th ed.)

American Society of Planning Officials i Frederick Haigh Bair. Planning Maps for Small Cities: How to Make and Maintain Them. Chicago: s.n, 1967.

Cita MLA (9th ed.)

American Society of Planning Officials i Frederick Haigh Bair. Planning Maps for Small Cities: How to Make and Maintain Them. s.n, 1967.