Cita APA (7a ed.)

张华. (2021). 世界是我们的课堂: Inspire kids to expand horizons and think big. 人民邮电出版社.

Cita Chicago Style (17a ed.)

张华. 世界是我们的课堂: Inspire Kids to Expand Horizons and Think Big. 人民邮电出版社, 2021.

Cita MLA (8a ed.)

张华. 世界是我们的课堂: Inspire Kids to Expand Horizons and Think Big. 人民邮电出版社, 2021.