APA aipamena

FORSYTH PATRICK. (1993). MARKETING ON A TIGHT BUDGET. PIATKUS.

Chicago Style aipamena

FORSYTH PATRICK. MARKETING ON A TIGHT BUDGET. LONDON: PIATKUS, 1993.

MLA aipamena

FORSYTH PATRICK. MARKETING ON A TIGHT BUDGET. PIATKUS, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.