APA aipamena

MICHAELSON, G. SUN TZU FOR SUCCESS. KARISMA PRESS.

Chicago Style aipamena

MICHAELSON, GERALD. SUN TZU FOR SUCCESS. KARISMA PRESS.

MLA aipamena

MICHAELSON, GERALD. SUN TZU FOR SUCCESS. KARISMA PRESS.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.