Gaya APA
Robinson, A, R, B, A, P, B. (1983).
English For Your Business Career Book 3 (Ed 1).
jakarta:
PT Intermasa.
Gaya MLA
Robinson, Alan, R, Beesley, And, Philip, Bedford.
"English For Your Business Career Book 3".
Ed 1
jakarta:
PT Intermasa,
1983.
Text.