APA-referens (7:e uppl.)

Wen, Z., Skehan, P., Biedroân, A., Li, S., & Sparks, R. L. (2019). Language aptitude: Advancing theory, testing, research and practice. Taylor & Francis.

Chicago-referens (17:e uppl.)

Wen, Zhisheng, Peter Skehan, Adriana Biedroân, Shaofeng Li, och Richard L. Sparks. Language Aptitude: Advancing Theory, Testing, Research and Practice. New York: Taylor & Francis, 2019.

MLA-referens (9:e uppl.)

Wen, Zhisheng, et al. Language Aptitude: Advancing Theory, Testing, Research and Practice. Taylor & Francis, 2019.