Gaya APA
Menzies, I, B, P. (1993).
Macmillan business english programme: trainer's guide pre-intermediate .
London:
Macmillan Publishing.
Gaya MLA
Menzies, Ian, Badger;, Pete.
"Macmillan business english programme: trainer's guide pre-intermediate".
London:
Macmillan Publishing,
1993.
Text.