Gaya APA

Vivier, M, D. et al (1994). Look A Head Classroom Course: Teacher's Book 2 (cet. 1). London: Longman.

Gaya MLA

Vivier, Madeleine, Du. et al. "Look A Head Classroom Course: Teacher's Book 2". cet. 1 London: Longman, 1994. Text.