APA način citiranja (7. izdanje)

Pickard, R. (1996). Conservation in the built environment. Longman.

Čikaški stil citiranja (17. izdanje)

Pickard, Robert. Conservation in the Built Environment. Harlow, Essex: Longman, 1996.

MLA način citiranja (9. izdanje)

Pickard, Robert. Conservation in the Built Environment. Longman, 1996.