Gaya APA

BRACE, I. (2008). Quistionnaire design: how to plan, structure and write survey material for effective market research second edition.S2 (Ed. 2). London: Kogan Page.

Gaya MLA

BRACE, IAN. "Quistionnaire design: how to plan, structure and write survey material for effective market research second edition.S2". Ed. 2 London: Kogan Page, 2008. Buku PPS Manajemen.