APA (7th ed.) Citation
Bussard, L., Duval, J., & Regnard, P. (1920). Arboricultura frutal. Salvat.
Chicago Style (17th ed.) Citation
Bussard, Leon, Jorge Duval, and P. Regnard. Arboricultura Frutal. Barcelona: Salvat, 1920.
MLA (9th ed.) Citation
Bussard, Leon, et al. Arboricultura Frutal. Salvat, 1920.
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