APA-referens

Fry, R., & Hume, G. B. (1967). Manual of Commercial Correspondence. Issac Pitman.

Chicago-stil citat

Fry, Roland, och G Bayley Hume. Manual of Commercial Correspondence. London: Issac Pitman, 1967.

MLA-referens

Fry, Roland, och G Bayley Hume. Manual of Commercial Correspondence. Issac Pitman, 1967.