Frisch, H. Brücken bauen: Busskurs. Patmos-Verlag.
Chicago Style (17th ed.) CitationFrisch, Hermann-Josef. Brücken Bauen: Busskurs. Düsseldorf: Patmos-Verlag.
MLA (8th ed.) CitationFrisch, Hermann-Josef. Brücken Bauen: Busskurs. Patmos-Verlag.
Warning: These citations may not always be 100% accurate.