Cita APA (7a ed.)

Boulnois, H. P. The Municipal and Sanitary Engineer's Handbook.

Cita Chicago Style (17a ed.)

Boulnois, H. Percy. The Municipal and Sanitary Engineer's Handbook.

Cita MLA (9a ed.)

Boulnois, H. Percy. The Municipal and Sanitary Engineer's Handbook.

Precaución: Estas citas no son 100% exactas.