Gaya APA
Forward thinking: the pragmatist's guide to today's business trends. (1987).
new york:
Akademi Komunitas Perkebunan Yogyakarta.
Gaya MLA
Forward thinking: the pragmatist's guide to today's business trends.
-.
new york:
Akademi Komunitas Perkebunan Yogyakarta,
1987.
Text.