Estilo APA

Abbs, Brian, Freebairn, Ingrid. (1991). Blueprint Two : workbook / Brian Abbs , Ingrid Freebairn (1 ed.). Harlow: Longman.

Estilo Chicago

Abbs, Brian, Freebairn, Ingrid. Blueprint Two : workbook / Brian Abbs , Ingrid Freebairn. 1 ed. Harlow: Longman, 1991. IES DyT 9-001 Gral. San Martin.

Estilo MLA

Abbs, Brian, Freebairn, Ingrid. Blueprint Two : workbook / Brian Abbs , Ingrid Freebairn. 1 ed. Harlow: Longman, 1991. IES DyT 9-001 Gral. San Martin.

Estilo Turabian

Abbs, Brian, Freebairn, Ingrid. Blueprint Two : workbook / Brian Abbs , Ingrid Freebairn. 1 ed. Harlow: Longman, 1991. IES DyT 9-001 Gral. San Martin.