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Lua i Stíl Chicago (17ú heag.)SERNA, MARIO ADOLFO ESPEJO, ANA ROSA LÓPEZ FERRARI, NANCY MARTINEZ CORREA, agus VALERIA ANGELICA PULIDO ESPARZA. BROMELIAD FLORA OF OAXACA, MEXICO: RICHNESS AND DISTRIBUTION. 2007.
Lua MLA (9ú heag.)SERNA, MARIO ADOLFO ESPEJO, et al. BROMELIAD FLORA OF OAXACA, MEXICO: RICHNESS AND DISTRIBUTION. 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
