APA引文

Ng, B. Y., Lee, R. H. E., Sim, C. H. C., Loh, Z. Y. H., & Bakker, F. d. (2017). Joyful beginnings.

Chicago Style Citation

Ng, Bao Yi, Ruth Hui Ern Lee, Cheryl Hui Chin Sim, Zoey Ying Hui Loh, and Ferdinand de Bakker. Joyful Beginnings. 2017.

MLA引文

Ng, Bao Yi, et al. Joyful Beginnings. 2017.