Gaya APA
Taylor, S. (2017).
Gartside's Model Business Letters, E-mails & Other Business Documents Edisi Keenam (6).
Jakarta:
Indeks.
Gaya MLA
Taylor, Shirley.
"Gartside's Model Business Letters, E-mails & Other Business Documents Edisi Keenam".
6
Jakarta:
Indeks,
2017.
Text.