Gaya APA
Hellriegel, Don. (2002).
Management: a competency-based approach (9e).
Australia:
South-Western.
Gaya Chicago
Hellriegel, Don.
Management: a competency-based approach.
9e
Australia:
South-Western,
2002.
Buku.
Gaya MLA
Hellriegel, Don.
Management: a competency-based approach.
9e
Australia:
South-Western,
2002.
Buku.
Gaya Turabian
Hellriegel, Don.
Management: a competency-based approach.
9e
Australia:
South-Western,
2002.
Buku.