Παραπομπή APA

Garber, P. (2007). 50+ activities: 51 activities for collaborative management. H.R.D.

Παραπομπή Chicago Style

Garber, Peter.R. 50+ Activities: 51 Activities for Collaborative Management. Amherst: H.R.D, 2007.

Παραπομπή MLA

Garber, Peter.R. 50+ Activities: 51 Activities for Collaborative Management. H.R.D, 2007.