APA

United States, . (1987). Depot maintenance: problems in procuring helicopter parts resulting in shortages and added costs. [Washington, D.C: .

Chicago

United States, . 1987. Depot maintenance: problems in procuring helicopter parts resulting in shortages and added costs. [Washington, D.C: .

Harvard

United States, . (1987). Depot maintenance: problems in procuring helicopter parts resulting in shortages and added costs. [Washington, D.C: .

MLA

United States, . Depot maintenance: problems in procuring helicopter parts resulting in shortages and added costs. [Washington, D.C: . 1987.