Citazione APA

Traxler, A. E., & North, R. D. (1966). Techniques of guidance (3rd. ed.). Dodd Mead.

Stile di citazione Chicago

Traxler, Arthur E., e Robert D. North. Techniques of Guidance. 3rd. ed. Dodd Mead, 1966.

Citazione MLA

Traxler, Arthur E., e Robert D. North. Techniques of Guidance. 3rd. ed. Dodd Mead, 1966.