Citazione APA

Debs, E. V., & Brommel, B. J. (1973). Walls and bars. C.H. Kerr.

Stile di citazione Chicago

Debs, Eugene V., e Bernard J. Brommel. Walls and Bars. Chicago: C.H. Kerr, 1973.

Citazione MLA

Debs, Eugene V., e Bernard J. Brommel. Walls and Bars. C.H. Kerr, 1973.