APA (7th ed.) Citation

SEAMEO Regional Language Centre (Singapore) & Tickoo, M. L. (1989). Learners' dictionaries: State of the art. SEAMEO Regional Language Centre.

Chicago Style (17th ed.) Citation

SEAMEO Regional Language Centre (Singapore) and Makhan L. Tickoo. Learners' Dictionaries: State of the Art. Singapore: SEAMEO Regional Language Centre, 1989.

MLA (9th ed.) Citation

SEAMEO Regional Language Centre (Singapore) and Makhan L. Tickoo. Learners' Dictionaries: State of the Art. SEAMEO Regional Language Centre, 1989.