BOURSELLER, P. (2003). VOLCANOES JOURNEY TO THE CRATER'S EDGE. HARRY N. ABRAMS, INC PUBLISHERS.
Chicago-viite (17. p.)BOURSELLER, PHILIPPE. VOLCANOES JOURNEY TO THE CRATER'S EDGE. NEW YORK: HARRY N. ABRAMS, INC PUBLISHERS, 2003.
MLA-viite (9. p.)BOURSELLER, PHILIPPE. VOLCANOES JOURNEY TO THE CRATER'S EDGE. HARRY N. ABRAMS, INC PUBLISHERS, 2003.
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