APA aipamena

Leech,, G. e. a. (1982). English grammar for today (1st.). Macmillan.

Chicago Style aipamena

Leech,, Geoffrey et al. English Grammar for Today. 1st. London: Macmillan, 1982.

MLA aipamena

Leech,, Geoffrey et al. English Grammar for Today. 1st. Macmillan, 1982.