Авторы
Jennifer Grappone DGfM Service GmbH Patrick Gehlen Paul Gamber Gerd Ganteför Michael Groß Daniele Giuffre' Cinzia G. Disciplined Academy Growth Mark Greger Jack E. Garretson Grazia Gironella Margherita Guglielmino Kait Gamble John Kinyanjui Gaitho Chloe Gilholy Katarzyna Gurnard Jan Grzegorczyk Ilona Gołębiewska Bożena Gałczyńska-Szurek Agnieszka Gil Gabriela Gargaś Stefan Grabinski Andrzej Gumulak