APA aipamena

Maitland, I. (1992). The Business Planner. ELSEVIER.

Chicago Style aipamena

Maitland, Iain. The Business Planner. ELSEVIER, 1992.

MLA aipamena

Maitland, Iain. The Business Planner. ELSEVIER, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.