Cita APA (7th ed.)

DEVERELL C S. (1973). SUPERVISORY DEVELOPMENT. G BELL & SONS.

Cita Chicago (17th ed.)

DEVERELL C S. SUPERVISORY DEVELOPMENT. LONDON: G BELL & SONS, 1973.

Cita MLA (9th ed.)

DEVERELL C S. SUPERVISORY DEVELOPMENT. G BELL & SONS, 1973.