Gaya APA
Holtzman, S, H., Leich, C.
(1981).
Wittgens : to fallow a rule
.
London:
Routledge \\r\\nKegan Paul.
Gaya MLA
Holtzman, Steven, H.., Leich, Christopher.
"Wittgens : to fallow a rule".
London:
Routledge \\r\\nKegan Paul,
1981.
Text.