APA aipamena

Schumacher, A. (1973). Development plans and planning: Bibliographic and computer aids to research. Seminar press.

Chicago Style aipamena

Schumacher, August. Development Plans and Planning: Bibliographic and Computer Aids to Research. London: Seminar press, 1973.

MLA aipamena

Schumacher, August. Development Plans and Planning: Bibliographic and Computer Aids to Research. Seminar press, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.