PERI. (2008). Handbook 2008: Formwork scaffolding engineering. PERI.
Chicago Style (17th ed.) CitationPERI. Handbook 2008: Formwork Scaffolding Engineering. Weissenhorn, Germany: PERI, 2008.
MLA引文PERI. Handbook 2008: Formwork Scaffolding Engineering. PERI, 2008.
警告:這些引文格式不一定是100%准確.