Cita APA (7a ed.)

Cooney, F., Hughes, G., & Kelly, P. (2019). Modern studies: World powers and international issues (National 4 & 5, second edition.). Hodder Gibson.

Cita Chicago Style (17a ed.)

Cooney, Frank, Gary Hughes, y Pauline Kelly. Modern Studies: World Powers and International Issues. National 4 & 5, second edition. Glasgow: Hodder Gibson, 2019.

Cita MLA (9a ed.)

Cooney, Frank, et al. Modern Studies: World Powers and International Issues. National 4 & 5, second edition. Hodder Gibson, 2019.