APA (7th ed.) Citation

Zafar, A. (1969). Legibility of Urdu-character highway destination signs. [publisher not identified].

Chicago Style (17th ed.) Citation

Zafar, Ali. Legibility of Urdu-character Highway Destination Signs. Bangkok: [publisher not identified], 1969.

MLA (9th ed.) Citation

Zafar, Ali. Legibility of Urdu-character Highway Destination Signs. [publisher not identified], 1969.

Warning: These citations may not always be 100% accurate.