Cita APA (7a ed.)

Habel, D. M. (1981). Piazza S.Ignazio, Rome, in the 17th and 18th Centuries. architectura.

Cita Chicago Style (17a ed.)

Habel, Dorothy Metzger. "Piazza S.Ignazio, Rome, in the 17th and 18th Centuries." Architectura 1981.

Cita MLA (8a ed.)

Habel, Dorothy Metzger. "Piazza S.Ignazio, Rome, in the 17th and 18th Centuries." Architectura, 1981.