APA (7th ed.) Zitazioa

McGee, D. C. (1997). Plant pathogens and the worldwide movement of seeds. APS.

Chicago Style (17th ed.) Zitazioa

McGee, Denis C. Plant Pathogens and the Worldwide Movement of Seeds. Minneapolis: APS, 1997.

MLA (9th ed.) Zitazioa

McGee, Denis C. Plant Pathogens and the Worldwide Movement of Seeds. APS, 1997.