Market leader : upper intermediate business English : teacher's resource book.

MLA

Mascull, Bill, David Cotton, and Christine Johnson. Market Leader : Upper Intermediate Business English : Teacher's Resource Book. Harlow: Pearson Education, 2001.

APA

Mascull, B., Cotton, D., & Johnson, C. (2001). Market leader : upper intermediate business English : teacher's resource book. Harlow: Pearson Education.

Chicago

Mascull, Bill, David Cotton, and Christine Johnson. Market Leader: Upper Intermediate Business English : Teacher's Resource Book. Harlow: Pearson Education, 2001.