APA ציטוט

Elsworth, S., & Walker, E. (1986). Grammar practice for intermediate students.

Chicago Edition Citation

Elsworth, Steve, and Elaine Walker. Grammar Practice for Intermediate Students. Hyderabad, Orient Longman, 1986.

ציטוט MLA

Elsworth, Steve, and Elaine Walker. Grammar Practice for Intermediate Students. 1986.