Gaya APA

Colwill, D.M.. (1976). Studies of conditions for vegetation in the central reserves of motorways: a preliminary report . : TRRL.

Gaya Chicago

Colwill, D.M.. Studies of conditions for vegetation in the central reserves of motorways: a preliminary report. : TRRL, 1976. Text.

Gaya MLA

Colwill, D.M.. Studies of conditions for vegetation in the central reserves of motorways: a preliminary report. : TRRL, 1976. Text.

Gaya Turabian

Colwill, D.M.. Studies of conditions for vegetation in the central reserves of motorways: a preliminary report. : TRRL, 1976. Print.