Gaya APA
Doris, Lillian, Miller, Besse May. (1988).
Complete secretarys handbook .
Englewood Cliffs:
Prentice Hall.
Gaya Chicago
Doris, Lillian, Miller, Besse May.
Complete secretarys handbook.
Englewood Cliffs:
Prentice Hall,
1988.
Buku.
Gaya MLA
Doris, Lillian, Miller, Besse May.
Complete secretarys handbook.
Englewood Cliffs:
Prentice Hall,
1988.
Buku.
Gaya Turabian
Doris, Lillian, Miller, Besse May.
Complete secretarys handbook.
Englewood Cliffs:
Prentice Hall,
1988.
Buku.