Gaya APA
French, Astrid. (2003).
Interpersona Skis .
USA:
spiro Press.
Gaya Chicago
French, Astrid.
Interpersona Skis.
USA:
spiro Press,
2003.
Text Book.
Gaya MLA
French, Astrid.
Interpersona Skis.
USA:
spiro Press,
2003.
Text Book.
Gaya Turabian
French, Astrid.
Interpersona Skis.
USA:
spiro Press,
2003.
Text Book.