Cita APA (7a ed.)

Forward, F. (2018). Architect's guide to NEC4. RIBA Publishing.

Cita Chicago Style (17a ed.)

Forward, Frances. Architect's Guide to NEC4. London: RIBA Publishing, 2018.

Cita MLA (8a ed.)

Forward, Frances. Architect's Guide to NEC4. RIBA Publishing, 2018.