APA aipamena

TS/93. (1956). The Design And Analysis Of Helicoidal Stairs. Godwin.

Chicago Style aipamena

TS/93. The Design And Analysis Of Helicoidal Stairs. Godwin, 1956.

MLA aipamena

TS/93. The Design And Analysis Of Helicoidal Stairs. Godwin, 1956.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.