Fukuyama, K., & Fukuyama, Y. (2019). Japan travel guide: Things I wish I knew before going to Japan (Updated + expended [edition].). [Publisher not identified].
Citazione stile Chigago Style (17a edizione)Fukuyama, Ken, e Yuki Fukuyama. Japan Travel Guide: Things I Wish I Knew Before Going to Japan. Updated + expended [edition]. [Place of publication not identified]: [Publisher not identified], 2019.
Citatione MLA (9a ed.)Fukuyama, Ken, e Yuki Fukuyama. Japan Travel Guide: Things I Wish I Knew Before Going to Japan. Updated + expended [edition]. [Publisher not identified], 2019.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.