Cita APA (7th ed.)
Ballantyne, A. Key Buildings from Prehistory to the Present: Plans, Sections and Elevations. Laurence King.
Cita Chicago (17th ed.)
Ballantyne, Andrew. Key Buildings from Prehistory to the Present: Plans, Sections and Elevations. Londres, Inglaterra: Laurence King.
Cita MLA (9th ed.)
Ballantyne, Andrew. Key Buildings from Prehistory to the Present: Plans, Sections and Elevations. Laurence King.
Atenció: Aquestes cites poden no estar 100% correctes.