APA aipamena

Roberts, E. (1972). Viability of seeds. Chapman and Hall.

Chicago Style aipamena

Roberts, E.H. Viability of Seeds. London: Chapman and Hall, 1972.

MLA aipamena

Roberts, E.H. Viability of Seeds. Chapman and Hall, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.