Gaya APA
Nagai, Michio. (1984).
Spirit of enterprise .
London:
Aurum Pess.
Gaya Chicago
Nagai, Michio.
Spirit of enterprise.
London:
Aurum Pess,
1984.
Text.
Gaya MLA
Nagai, Michio.
Spirit of enterprise.
London:
Aurum Pess,
1984.
Text.
Gaya Turabian
Nagai, Michio.
Spirit of enterprise.
London:
Aurum Pess,
1984.
Print.