APA সাইটেশন

Knee, C. R., & Reis, H. T. (2016). Positive approaches to optimal relationship development. Cambridge University press.

শিকাগো স্টাইলে সাইটেশন

Knee, C. Raymond, এবং Harry T. Reis. Positive Approaches to Optimal Relationship Development. UK: Cambridge University press, 2016.

এমএলএ সাইটেশন

Knee, C. Raymond, এবং Harry T. Reis. Positive Approaches to Optimal Relationship Development. Cambridge University press, 2016.