APA aipamena

Gehl. (2013). How To Study Public Life (1.). Island Press/Center for Resource Economics.

Chicago Style aipamena

Gehl. How To Study Public Life. 1. Island Press/Center for Resource Economics, 2013.

MLA aipamena

Gehl. How To Study Public Life. 1. Island Press/Center for Resource Economics, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.