APA (7th ed.) Citation

International ISBN Agency Berlín, Nemecko. (2001). Publishers International ISBN Directory PLUS. R.R.Bowker/K.G.Saur.

Chicago Style (17th ed.) Citation

International ISBN Agency Berlín, Nemecko. Publishers International ISBN Directory PLUS. Berlin: R.R.Bowker/K.G.Saur, 2001.

MLA (9th ed.) Citation

International ISBN Agency Berlín, Nemecko. Publishers International ISBN Directory PLUS. R.R.Bowker/K.G.Saur, 2001.

Warning: These citations may not always be 100% accurate.