Alvarez Aguirre, M. G., & Montaña, C. (1997). Germination and survival of five Cactace species from The Tehuacan Valley: Implications for their conservation. Instituto de Ecología, A.C.
Čikaški stil citiranja (17. izdanje)Alvarez Aguirre, Maria Guadalupe, i Carlos Montaña. Germination and Survival of Five Cactace Species from The Tehuacan Valley: Implications for Their Conservation. Instituto de Ecología, A.C, 1997.
MLA način citiranja (9. izdanje)Alvarez Aguirre, Maria Guadalupe, i Carlos Montaña. Germination and Survival of Five Cactace Species from The Tehuacan Valley: Implications for Their Conservation. Instituto de Ecología, A.C, 1997.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.
