Gaya APA
Richardson, Henry V.M.
(1975).
Skarra
.
USA:
.
Gaya Chicago
Richardson, Henry V.M.
Skarra
.
USA:
,
1975.
Text.
Gaya MLA
Richardson, Henry V.M.
Skarra
.
USA:
,
1975.
Text.
Gaya Turabian
Richardson, Henry V.M.
Skarra
.
USA:
,
1975.
Print.