APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.