Gaya APA
Gronau, Hans-Dietrich. (2011).
50th IMO - 50 Years of International Mathematical Olympiads (-).
:
Springer.
Gaya Chicago
Gronau, Hans-Dietrich.
50th IMO - 50 Years of International Mathematical Olympiads.
-
:
Springer,
2011.
Text.
Gaya MLA
Gronau, Hans-Dietrich.
50th IMO - 50 Years of International Mathematical Olympiads.
-
:
Springer,
2011.
Text.
Gaya Turabian
Gronau, Hans-Dietrich.
50th IMO - 50 Years of International Mathematical Olympiads.
-
:
Springer,
2011.
Print.