Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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