APA
Griffin W. R., . (1989). Complete custodial handbook. New Jersey: Prentice Hall.
Chicago
Griffin William R, . 1989. Complete custodial handbook. New Jersey: Prentice Hall.
Harvard
Griffin W. R., . (1989). Complete custodial handbook. New Jersey: Prentice Hall.
MLA
Griffin William R, . Complete custodial handbook. New Jersey: Prentice Hall. 1989.