APA Style
Liebenberg, A.C.. (1960).
The design and analysis of free standing stairs .
:
.
Chicago Style
Liebenberg, A.C..
The design and analysis of free standing stairs.
:
,
1960.
Text.
MLA Style
Liebenberg, A.C..
The design and analysis of free standing stairs.
:
,
1960.
Text.
Turabian Style
Liebenberg, A.C..
The design and analysis of free standing stairs.
:
,
1960.
Print.