Cita APA (7th ed.)
Black, P. E. (2012). Water drops: Celebrating the wonder of water. State University of New York Press.
Cita Chicago (17th ed.)
Black, Peter E. Water Drops: Celebrating the Wonder of Water. Albany: State University of New York Press, 2012.
Cita MLA (9th ed.)
Black, Peter E. Water Drops: Celebrating the Wonder of Water. State University of New York Press, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.