APA-referens

Heikkila, W. J. (2011). Earth's magnetosphere: Formed by the low-latitude boundary layer. Elsevier B.V.

Chicago-stil citat

Heikkila, Walter J. Earth's Magnetosphere: Formed by the Low-latitude Boundary Layer. Netherlands: Elsevier B.V, 2011.

MLA-referens

Heikkila, Walter J. Earth's Magnetosphere: Formed by the Low-latitude Boundary Layer. Elsevier B.V, 2011.