APA (7th ed.) Citation

Fernando, J. (1987). Sri Lanka (ISBN) publishers directory 1987. ISBN Agency, Sri Lanka National Library Services Board.

Chicago Style (17th ed.) Citation

Fernando, Janaki. Sri Lanka (ISBN) Publishers Directory 1987. Colombo, Sri Lanka: ISBN Agency, Sri Lanka National Library Services Board, 1987.

MLA (9th ed.) Citation

Fernando, Janaki. Sri Lanka (ISBN) Publishers Directory 1987. ISBN Agency, Sri Lanka National Library Services Board, 1987.