BERGMANT, V. R. (1956). The Design And Analysis Of Helicoidal Stairs Oleh Victor R. Bergmant Dan A.c. Scordelis. s.n.
Chicago Style (17th ed.) CitationBERGMANT, Victor R. The Design And Analysis Of Helicoidal Stairs Oleh Victor R. Bergmant Dan A.c. Scordelis. s.n, 1956.
MLA (8th ed.) CitationBERGMANT, Victor R. The Design And Analysis Of Helicoidal Stairs Oleh Victor R. Bergmant Dan A.c. Scordelis. s.n, 1956.
Warning: These citations may not always be 100% accurate.