Gaya APA

Firth, , D, E. (1974). The Tufty Club enquiry (4) An investigation of the opinions of head teachers, playgroup leaders and road safety officers . : TRRL.

Gaya MLA

Firth, , Diane, E.. "The Tufty Club enquiry (4) An investigation of the opinions of head teachers, playgroup leaders and road safety officers". : TRRL, 1974. Text.