Gaya APA

Yuen, T, J, S, &, T, S. (2018). CARING FOR DEPENDENT OLDER PERSONS . : CV. Spektra Anugerahabadi.

Gaya MLA

Yuen, Tan, Jit, Seng, &, Teo, Shing. "CARING FOR DEPENDENT OLDER PERSONS". : CV. Spektra Anugerahabadi, 2018. Tadris Biologi.