Cita APA

Crosby, H. W., & Crosby, H. W. (1989). Doomed to fail: Gaspar de Portola's first California appointess. San Diego, Calif.: Institute for Regional Studies of the Californias San Diego State University.

Citación estilo Chicago

Crosby, Harry W., y Harry W. Crosby. Doomed to Fail: Gaspar De Portola's First California Appointess. San Diego, Calif.: Institute for Regional Studies of the Californias San Diego State University, 1989.

Cita MLA

Crosby, Harry W., y Harry W. Crosby. Doomed to Fail: Gaspar De Portola's First California Appointess. San Diego, Calif.: Institute for Regional Studies of the Californias San Diego State University, 1989.