APA Citatie

L Barbara Brown & Stanley B Brown. (1972). Realm of life. V.16: The substance of our world: earth, water and air. Kentucky.

Chicago Style citaat

L Barbara Brown en Stanley B Brown. Realm of Life. V.16: The Substance of Our World: Earth, Water and Air. Kentucky, 1972.

MLA citatie

L Barbara Brown en Stanley B Brown. Realm of Life. V.16: The Substance of Our World: Earth, Water and Air. Kentucky, 1972.

Let op: Deze citaties zijn niet altijd 100% accuraat.