app.module.ts

@NgModule({
  imports: [
    StoreModule.forRoot(appReducers),
    EffectsModule.forRoot([SourceA, SourceB]),
    RouterModule.forRoot([
      { path: ‘lazy’, loadModule: ‘./lazy.module#LazyModule’ }
    ])
  ]
})
export class AppModule { }

lazy.module.ts

@NgModule({
  imports: [
    StoreModule.forFeature(‘lazy’, lazyReducers),
    EffectsModule.forFeature([SourceC]),
    RouterModule.forChild(childRoutes)
  ]
})
export class LazyModule { }