Citazione Stile APA (7a Edizione)

Orme, R. (2019). Philosophy and ethics (Key stage 3, student book.). Collins.

Citazione stile Chigago Style (17a edizione)

Orme, Robert. Philosophy and Ethics. Key stage 3, student book. London: Collins, 2019.

Citatione MLA (9a ed.)

Orme, Robert. Philosophy and Ethics. Key stage 3, student book. Collins, 2019.