APA-referens

Koch, R. S., & Rachel Spack Koch; Keith S Folse. (2006). Focus on grammar: An integrated skills approach. White Plains: Longman, cop.

Chicago-stil citat

Koch, Rachel Spack, och Rachel Spack Koch; Keith S Folse. Focus On Grammar: An Integrated Skills Approach. White Plains: Longman, cop, 2006.

MLA-referens

Koch, Rachel Spack, och Rachel Spack Koch; Keith S Folse. Focus On Grammar: An Integrated Skills Approach. White Plains: Longman, cop, 2006.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.