Gaya APA
PEI,Mario. (1980).
THE NEW Book of Knowledge .
Canada:
Internationa Inc.
Gaya Chicago
PEI,Mario.
THE NEW Book of Knowledge.
Canada:
Internationa Inc,
1980.
Reference.
Gaya MLA
PEI,Mario.
THE NEW Book of Knowledge.
Canada:
Internationa Inc,
1980.
Reference.
Gaya Turabian
PEI,Mario.
THE NEW Book of Knowledge.
Canada:
Internationa Inc,
1980.
Reference.