(1988). Vol. 7, № 5-6, part 2; Polyhedron. 1988.
Chicago Style aipamenaVol. 7, № 5-6, Part 2; Polyhedron. 1988, 1988.
MLA aipamenaVol. 7, № 5-6, Part 2; Polyhedron. 1988, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
(1988). Vol. 7, № 5-6, part 2; Polyhedron. 1988.
Chicago Style aipamenaVol. 7, № 5-6, Part 2; Polyhedron. 1988, 1988.
MLA aipamenaVol. 7, № 5-6, Part 2; Polyhedron. 1988, 1988.