Cita APA (7th ed.)
Foerstner, A. (2007). James Van Allen: The first eight billion miles. University of Iowa Press.
Cita Chicago (17th ed.)
Foerstner, Abigail. James Van Allen: The First Eight Billion Miles. Iowa City: University of Iowa Press, 2007.
Cita MLA (9th ed.)
Foerstner, Abigail. James Van Allen: The First Eight Billion Miles. University of Iowa Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.