APA-referens

ANDERSON J.P. (1961). FLORA OF ALASKA AND ADJACENT PARTS OF CANADA (FIRST.). THE LOWA STATE UNIVERSITY.

Chicago-stil citat

ANDERSON J.P. FLORA OF ALASKA AND ADJACENT PARTS OF CANADA. FIRST. USA: THE LOWA STATE UNIVERSITY, 1961.

MLA-referens

ANDERSON J.P. FLORA OF ALASKA AND ADJACENT PARTS OF CANADA. FIRST. THE LOWA STATE UNIVERSITY, 1961.