APA ציטוט

FREITAS, L., & SAZIMA, M. (2003). Floral Biology and Pollination Mechanisms in Two Viola Species—From Nectar to Pollen Flowers? Ann Bot.

Citação norma Chicago

FREITAS, LEANDRO, and MARLIES SAZIMA. "Floral Biology and Pollination Mechanisms in Two Viola Species—From Nectar to Pollen Flowers?" Ann Bot 2003.

ציטוט MLA

FREITAS, LEANDRO, and MARLIES SAZIMA. "Floral Biology and Pollination Mechanisms in Two Viola Species—From Nectar to Pollen Flowers?" Ann Bot 2003.