APA (7th ed.) Zitazioa
Holes, L. G. (1965). Group measurement of building works. C. Lockwood.
Chicago Style (17th ed.) Zitazioa
Holes, L. G. Group Measurement of Building Works. London: C. Lockwood, 1965.
MLA (9th ed.) Zitazioa
Holes, L. G. Group Measurement of Building Works. C. Lockwood, 1965.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.