Cita APA (7th ed.)

Hale, J. R. (1977). Renaissance fortification: Art or engineering? Thames and Hudson.

Cita Chicago (17th ed.)

Hale, J. R. Renaissance Fortification: Art or Engineering? [London]: Thames and Hudson, 1977.

Cita MLA (8th ed.)

Hale, J. R. Renaissance Fortification: Art or Engineering? Thames and Hudson, 1977.