Cita APA (7th ed.)

Silvius, G. H., & Curry, E. H. (1956). Teaching multiple activities in industrial education. McKnight & McKnight.

Cita Chicago (17th ed.)

Silvius, G. Harold, i Estell H. Curry. Teaching Multiple Activities in Industrial Education. Bloomington, Ill.: McKnight & McKnight, 1956.

Cita MLA (8th ed.)

Silvius, G. Harold, i Estell H. Curry. Teaching Multiple Activities in Industrial Education. McKnight & McKnight, 1956.