Gaya APA
Grigorieva, E.
(2013).
Methods of solving complex geometry problems
(
Ed.1)
.
Swiss:
Birkhäuser Cham.
Gaya MLA
Grigorieva, Ellina.
"Methods of solving complex geometry problems".
Ed.1
Swiss:
Birkhäuser Cham,
2013.
Electronic Resource.