TS/93. (1956). The Design And Analysis Of Helicoidal Stairs. Godwin.
Chicago Style (17th ed.) CitationTS/93. The Design And Analysis Of Helicoidal Stairs. Godwin, 1956.
MLA引文TS/93. The Design And Analysis Of Helicoidal Stairs. Godwin, 1956.
警告:这些引文格式不一定是100%准确.