Gaya APA

DeRoche, , E, F. (1985). How school administrators solve problems : practical solutions to common problems based on a nationwide survey of 2,000 school executives . New Jersey: Prentice-Hall.

Gaya MLA

DeRoche, , Edward, F.. "How school administrators solve problems : practical solutions to common problems based on a nationwide survey of 2,000 school executives". New Jersey: Prentice-Hall, 1985. Text.