APA aipamena

FORSTER, G., & FORSTER, G. (1981). Construction Site Studies Production, Administration And Personnel. Longman.

Chicago Style aipamena

FORSTER, George, and George FORSTER. Construction Site Studies Production, Administration And Personnel. Longman, 1981.

MLA aipamena

FORSTER, George, and George FORSTER. Construction Site Studies Production, Administration And Personnel. Longman, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.