Cita APA (7th ed.)

(1980). Readability of self-illuminated signs obscured by black fuel-fire smoke / P.G. Rasmussen, B.P. Chesterfield, D.L. Lowrey.

Cita Chicago (17th ed.)

Readability of Self-illuminated Signs Obscured by Black Fuel-fire Smoke / P.G. Rasmussen, B.P. Chesterfield, D.L. Lowrey. 1980.

Cita MLA (9th ed.)

Readability of Self-illuminated Signs Obscured by Black Fuel-fire Smoke / P.G. Rasmussen, B.P. Chesterfield, D.L. Lowrey. 1980.