Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Krokene, P., Christiansen, E., Solheim, H., Franceschi, V. R., & Berryman, A. A. (1999). Induced Resistance to Pathogenic Fungi in Norway Spruce. Plant Physiol.
Chicago Style (17th ed.) Zitazioa
Krokene, Paal, Erik Christiansen, Halvor Solheim, Vincent Ray Franceschi, eta Alan Andrew Berryman. "Induced Resistance to Pathogenic Fungi in Norway Spruce." Plant Physiol 1999.
MLA (9th ed.) Zitazioa
Krokene, Paal, et al. "Induced Resistance to Pathogenic Fungi in Norway Spruce." Plant Physiol, 1999.
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