Cita APA (7th ed.)

Hartig, A. (1991). Proposal for an extension of the Solomon R. Guggenheim Museum, New York City: Alexa Hartig. Akad. Schloß Solitude.

Cita Chicago (17th ed.)

Hartig, Alexa. Proposal for an Extension of the Solomon R. Guggenheim Museum, New York City: Alexa Hartig. Stuttgart: Akad. Schloß Solitude, 1991.

Cita MLA (8th ed.)

Hartig, Alexa. Proposal for an Extension of the Solomon R. Guggenheim Museum, New York City: Alexa Hartig. Akad. Schloß Solitude, 1991.