Gaya APA
Dobson, Ann. (1999).
Grolier Business Library : How to Communicate at Work (ed.1).
Hongkong:
Glorier International Inc..
Gaya Chicago
Dobson, Ann.
Grolier Business Library : How to Communicate at Work.
ed.1
Hongkong:
Glorier International Inc.,
1999.
.
Gaya MLA
Dobson, Ann.
Grolier Business Library : How to Communicate at Work.
ed.1
Hongkong:
Glorier International Inc.,
1999.
.
Gaya Turabian
Dobson, Ann.
Grolier Business Library : How to Communicate at Work.
ed.1
Hongkong:
Glorier International Inc.,
1999.
.