Gaya APA

Wenrich, R, C., D, I, W, J, W, I, G, J. (1988). Administration of vocational education . USA: USA: American Technical Publishers, 1988.

Gaya MLA

Wenrich, Ralph, C., D, I., Wenrich,, J., William, II., Galloway,, Joel. "Administration of vocational education". USA: USA: American Technical Publishers, 1988, 1988. Text.