APA-referens

A study of the ability to absorb heavy metals lead and arsenic of Fern (Microsorum Pteropus) and Cold (Biden Pilosa L) in Bac Kan.

Chicago-stil citat

A Study of the Ability to Absorb Heavy Metals Lead and Arsenic of Fern (Microsorum Pteropus) and Cold (Biden Pilosa L) in Bac Kan.

MLA-referens

A Study of the Ability to Absorb Heavy Metals Lead and Arsenic of Fern (Microsorum Pteropus) and Cold (Biden Pilosa L) in Bac Kan.

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