APA (7. basım) Alıntı

Ana Kolkowska. (2019). Cambridge IGCSE Spanish as a Foreign Language. Harper Collins.

Chicago Style (17. basım) Atıf

Ana Kolkowska. Cambridge IGCSE Spanish as a Foreign Language. London: Harper Collins, 2019.

MLA (9th ed.) Atıf

Ana Kolkowska. Cambridge IGCSE Spanish as a Foreign Language. Harper Collins, 2019.